Chinertown

Chinese Carbon Road Bikes => Cyclocross Frames, Wheels & Components => Topic started by: Colt__Seavers on August 27, 2020, 01:01:15 AM

Title: Carbonda Gravel Carbon frame CFR707
Post by: Colt__Seavers on August 27, 2020, 01:01:15 AM
Hi folks,

BIG NEWS! After Carbonda sold the CFR505 to Thesis, they were working on a new gravel frame set. It seems to be finished now. It's code name is CFR707 (FM1186 is the flybike name)
Common sizes will be available very soon. The uncommon sizes like XXL will be available at the end of this year most likely.

The frame set is like a combination of 505 and 696. It has a more appealing design like the 505 with its lower seat stays and the big tire clearance like the 696. Its wheelbase is pretty large to make room for big tires, so it's not like the 505 with its pretty short WB. So right now Carbonda is not offering road based / short WB / low stack gravel frame as a 505 successor, which might be a downside for some of you. Still, this new frame will be the right fit for a lot of you guys.

I like the sleek integrated seat post clamp and the 505 front end and seat stays. And I like the big tire clearance. If you want to run 700c 32mm on it, it might look odd with that big space between rear tire and seat tube.
Also the very high stack values are appealing. Top tube length is a little longer than the 505, but could be compensated by shorter stem.

Here are two pictures with 700c road wheel set, the frame drawing and the geometry sheet.

also check out the riding gravel thread, this forum get's a lot of attention.
https://forum.ridinggravel.com/post?10652655&pid=1312663477

Source: Carbonda staff

Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Colt__Seavers on August 27, 2020, 01:03:26 AM
geo
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on August 27, 2020, 02:56:56 AM
I've built quite a few 505, as a versatile bike.
You can use on road, or gravel, just by swapping wheels.
It has very good handling and is looking great on both.

There are multiple things that surprise or sadden me here:

The BB86, they were offering the 505 in BB386

The chainstay length, compared to the geo drawing, don't you think they did put 650b wheels for the picture? The gap between the seat tube and tire is so huge.

The 30,9mm seat tube will be harsher than a 27.2.
For more dropper options? Oh my...

The headtube is not the usual tapered, but two 52mm holes, is this for full internal routing?

And I'm not particularly fond on the moustache look of the seatstays connection.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Colt__Seavers on August 27, 2020, 03:52:41 AM
I've built quite a few 505, as a versatile bike.
You can use on road, or gravel, just by swapping wheels.
It has very good handling and is looking great on both.

There are multiple things that surprise or sadden me here:

The BB86, they were offering the 505 in BB386

The chainstay length, compared to the geo drawing, don't you think they did put 650b wheels for the picture? The gap between the seat tube and tire is so huge.

The 30,9mm seat tube will be harsher than a 27.2.
For more dropper options? Oh my...

The headtube is not the usual tapered, but two 52mm holes, is this for full internal routing?

And I'm not particularly fond on the moustache look of the seatstays connection.

Yeah same thought here too.

I just got the info that it will have BSA. Which doesn't match the pictures and drawing. Still have to confirm that.

I assume a lot of things might change until it's available for pre-order at the end of September

There will be two version for cabling they say.

Let's see what changes and what the future brings
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: RDY on August 28, 2020, 07:17:03 AM
Chunky joins seem to be increasingly popular on dropped straight (rather than noodley) seatstays, both with the big brands and the Chinese (LightCarbon & TanTan Gravel).... however that one looks bizarre, and very ungainly and ugly.

Personally I like the option for fully integrated, though I hope it comes with an option for just stem rather than full integrated 'cockpit', with a few options for angle and reach, and provision for spacers rather than solely zero stack.

I'm assuming the frame design is 'native' to BB86 and others will be retrofit. Or maybe it's just the proto.

30.9mm is a bizarre choice. This is hardly the most progressive geometry on a Chinese gravel bike ... so presumably won't really be in the running for dropper builds anyway.

I'm still interested in those new Workswell frames, if I ever see any feedback.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on August 28, 2020, 07:54:47 AM
I'm still interested in those new Workswell frames, if I ever see any feedback.

Which ones ? Do you have some links, pictures ?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: RDY on August 28, 2020, 08:29:31 AM
I'm still interested in those new Workswell frames, if I ever see any feedback.

Which ones ? Do you have some links, pictures ?

Thread in same subsection. Posted here and WW. Nobody seems to know anything. They started posting test photos of the 209 about a year ago,  but I think only recently went to production.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on August 29, 2020, 03:59:33 AM
Thanks for the reminder !
http://chinertown.com/index.php/topic,2987.0.html

On their facebook page they have a picture from March, of the 208 that looks quite better than the CFR707.
(https://i.imgur.com/Asv1jZa.jpg)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on August 29, 2020, 05:31:28 AM
The still best looking gravel frame I saw is this one, but it looks impossible to get it:
(https://i.imgur.com/i6vXijt.jpg)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: RDY on August 31, 2020, 02:42:15 AM
Having now seen the geo specs Colt posted elsewhere,  I think this is going to be too long for me.  Reach is very high for a gravel bike, or even a CX bike.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Colt__Seavers on September 01, 2020, 08:37:21 AM
The still best looking gravel frame I saw is this one, but it looks impossible to get it:
(https://i.imgur.com/i6vXijt.jpg)
Wie, nice! Can't you find the company online?
Seems like 650b but can't identify the tire thickness.

Thanks for the reminder !
http://chinertown.com/index.php/topic,2987.0.html

On their facebook page they have a picture from March, of the 208 that looks quite better than the CFR707.
(https://i.imgur.com/Asv1jZa.jpg)
Isn't that pretty much the 696 from Carbonda? But let's stick to the other dedicated thread
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on September 01, 2020, 12:06:24 PM
Wie, nice! Can't you find the company online?
Seems like 650b but can't identify the tire thickness.
It is a Taiwanese company if I remember well. Peter who was a great seller here for a while, told me he didn't like to work with them. I did find a couple of email addresses, but didn't get any reply.

Isn't that pretty much the 696 from Carbonda? But let's stick to the other dedicated thread
You see 696 frames everywhere :D
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Colt__Seavers on September 01, 2020, 12:59:57 PM
Wie, nice! Can't you find the company online?
Seems like 650b but can't identify the tire thickness.
It is a Taiwanese company if I remember well. Peter who was a great seller here for a while, told me he didn't like to work with them. I did find a couple of email addresses, but didn't get any reply.
A lot of great OEMs buy in Taiwan, OPEN Cycles for example. I assume they don't reply because they don't want to deal with single private customers. They might only reply if you are an OEM or pretending to be one.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: RDY on September 01, 2020, 02:03:41 PM
Wie, nice! Can't you find the company online?
Seems like 650b but can't identify the tire thickness.
It is a Taiwanese company if I remember well. Peter who was a great seller here for a while, told me he didn't like to work with them. I did find a couple of email addresses, but didn't get any reply.
A lot of great OEMs buy in Taiwan, OPEN Cycles for example. I assume they don't reply because they don't want to deal with single private customers. They might only reply if you are an OEM or pretending to be one.

OPEN's quality is at best variable IMO, though that is not an indictment of TW.... they likely get what they pay for.  ORA are Taiwanese and I don't think there's a better Steel or Ti frame builder in the world.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on September 01, 2020, 02:54:03 PM
...ORA are Taiwanese and I don't think there's a better Steel or Ti frame builder in the world.

They look great indeed https://www.oraeng-tw.com/titanium-bike-frame.html
Did you get a frame from them, directly?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: RDY on September 01, 2020, 04:26:39 PM
...ORA are Taiwanese and I don't think there's a better Steel or Ti frame builder in the world.

They look great indeed https://www.oraeng-tw.com/titanium-bike-frame.html
Did you get a frame from them, directly?

Not had anything myself, but seen various stuff they were the OEM for, for various brands. Also seen a custom Rikulau Ti build (ORA make all their stuff), and a Columbus XCr tubed custom bike directly from ORA. Most knowledgeable people in the trade I've spoken to insist their welders are the best bar none.  Based on what I've seen and what people have told me, I'm not in a position to disagree.

I just bought a cheap branded Alu complete gravel bike to tide me over until hopefully more flights resume from Far East and air freight isn't such a mess. I'll then build up a Chinese carbon  gravel bike. Probably a year later, once I'm sure what I want in terms of geometry, I'll either get ORA or Waltly to build a Ti gravel or endurance road bike as a keeper.  Waltly if money is tighter,  ORA if it isn't. 
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on September 02, 2020, 12:04:13 AM
At least to Europe, air freight from China is back to normal.
Thanks for the information about ORA.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: RDY on September 02, 2020, 04:20:02 AM
At least to Europe, air freight from China is back to normal.
Thanks for the information about ORA.

The companies I contacted, most still weren't offering EMS yet, and those that were it was expensive and subject to huge delay.  Anything which goes via Singapore is taking months atm, too, regardless of service.  On frames and wheels, duty / tax paid services are what I'd go for, but again these services aren't offered again yet for the most part.

It can't be back to normal, because the number of flights is still microscopic, and the majority of air freight is on commercial passenger flights normally.

Just want to avoid potential headaches, since it seems when ever I order bikes there are problems ... including the latest cheapo branded one from Wiggle. 
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on September 02, 2020, 05:38:06 AM
I've got 3 pairs of wheels via XDB recently(through Hong Kong each time), they took 16-17 days instead of the usual 10-12 days.
And another is on its way, with the normal shipping steps so far.
Not fully normal, but in regard of what is going on, pretty good.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: RDY on September 02, 2020, 09:26:05 AM
Which suppliers?

I think you're in BE. I'm in NL .... customs can be a major problem here if you don't have your ducks in a row. There's no way to dispute what the carrier / belastingsdienst ask you to pay for customs / taxes. You either pay or have it returned. You can 'ask' them to refund you after paying (they won't), and then your only other option is to take them to court (not worth). The Dutch authorities and or PostNL particularly are absolutely notorious for asking for outrageous arbitrary amounts ... other carriers less so, but it still happens sometimes.

Before Covid I usually got stuff delivered to UK or Belgium if it was of significant value from US or CN, as it wasn't worth the risk of getting screwed by the system here.  It's why almost alone in EU there are Dutch distributors for some of the Chinese carbon sellers.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on September 02, 2020, 12:02:05 PM
The wheels were from lightbicycle.com (http://lightbicycle.com)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: RDY on September 03, 2020, 12:27:10 PM
Replied to your DM. It said message sent, so I assume it did, although it doesn't show in 'sent messages'.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: adriaanm on November 18, 2020, 02:30:09 AM
http://www.carbonda.com/news/129.html

Quote
!PRE SALE -CFR707!  Only 200 set
 
 
Pay a deposit of $100,You will get a gift package worth $66
 
 
1,A headset worth 15 dollars
2,A pair of F&R axles worth 26 dollars
3, An extra rear derailleur hangers worth 5 dollars
4.two carbon fiber water bottle cage worth 20 dollars

Pre-sale time:
the beginning of Thanksgiving and the end of Christmas
( 11/26 - 12/25)
 
Expected delivery date: May to June 2021
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: RDY on November 19, 2020, 05:50:44 AM
Pre-order with 6 month ETA. Hmmm. Also I assume this 'deal' iis limited to 200 sets. If the 707 is an LE, then the mind boggles.

Also, that reach is so insanely long for a bike that isn't particularly slack.

I guess it's great if you have really short legs ... but how many people with that kind of physiology are serious cyclists?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Snacks on January 12, 2021, 04:51:47 PM
its a bummer i missed the presale i want to get the pricing and order one of these but no one seams to be replying to my messages. I sent an email to info@carbonda and sales1@carbonda.com last wednesday. would the reason they're not responding be that their new year holiday is coming up in February or do i just need to wait longer?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on January 13, 2021, 02:48:43 AM
Check your spam folder, the answer maybe there.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: wfl3 on January 13, 2021, 08:54:02 AM
Pre-order with 6 month ETA. Hmmm. Also I assume this 'deal' iis limited to 200 sets. If the 707 is an LE, then the mind boggles.

Also, that reach is so insanely long for a bike that isn't particularly slack.

I guess it's great if you have really short legs ... but how many people with that kind of physiology are serious cyclists?

Plus 1.5 on the ape index here   ;)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Snacks on January 13, 2021, 12:19:42 PM
Check your spam folder, the answer maybe there.

i read your suggestion to check spam in another thread and already checked. unfortunately nothing in there  :(

Plus 1.5 on the ape index here   ;)

haha yea im right there with ya. this frame would be perfect
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: tripleDot on January 22, 2021, 12:36:51 AM
its a bummer i missed the presale i want to get the pricing and order one of these but no one seams to be replying to my messages. I sent an email to info@carbonda and sales1@carbonda.com last wednesday. would the reason they're not responding be that their new year holiday is coming up in February or do i just need to wait longer?

I've also not received any replies from those email addresses and I've emailed them like 3 or times already. None on any known Chinese or international holidays. I also always check my Junk/Spam mails.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on January 22, 2021, 07:07:46 AM
Strange, I got a few replies from Wing this week and last week...
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: tripleDot on January 22, 2021, 08:09:36 AM
Strange, I got a few replies from Wing this week and last week...

I'm thinking maybe our mail got in their Junk/Spam folders.
Could you ask Wing to check?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on January 22, 2021, 10:31:12 AM
Could you ask Wing to check?

So I did.
My last message from her was 2 days ago.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Snacks on January 22, 2021, 01:53:27 PM
yea still nothing here. its been over 2 weeks since my first email to them. thinking about going back to velobuild for a gravel frame now
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: tripleDot on January 22, 2021, 07:59:41 PM
So I did.
My last message from her was 2 days ago.

Thank you so much.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on January 24, 2021, 01:07:37 AM
Here's the reply I received today.
And answered with your additional comments( Snacks )  ???

Quote
Maybe we haven't had time to reply yet.
May I ask if they didn't receive the email the first time, or did they not receive the subsequent replies after receiving our reply?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Snacks on January 24, 2021, 02:02:13 AM
Here's the reply I received today.
And answered with your additional comments( Snacks )  ???

thanks man for helping out, i really appreciate it. i never received the first email .
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: tripleDot on January 24, 2021, 09:03:31 AM
I finally got a reply from Adam.

Thanks for the assists carbonnaza.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: adriaanm on May 24, 2021, 03:09:23 AM
I just put down a deposit for the frame version that takes an externally routed handlebar (US$495.00 with frame, fork, seat post, clamp). Sharing the diagram Wing sent me that shows the routing. Getting a headset for regular round spacers. Oh, and the flatmount bolts in the rear should be for 20mm chainstay width (so, 33mm).

By the way, interesting to see how close the geo is to the Canyon Grizl and Devinci Hatchet. Excited for some more modern geo & axle standards for my current gravel bike (built around an octane one kode frame, which has been fun but a bit limited).

(It's US$650.00 with the CGB02 integrated handlebar.)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on May 24, 2021, 06:44:19 AM
more moder ...axle standards ...

I missed that boat... new axle standards for gravel ?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: adriaanm on May 24, 2021, 07:34:15 AM
Sorry for being vague. I guess it depends on your definition of “modern” :-D. My current cheapo steel frame is a bit of an abomination with horizontal dropouts with IS brake mounts with longer slots. It’s a nightmare to get the rear wheel to stay in place, even ;-)

I guess I should have listened when they said it was really for a town bike (that’s what I’ll convert it to))
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: wfl3 on May 25, 2021, 03:05:14 PM
I just put down a deposit for the frame version that takes an externally routed handlebar (US$495.00 with frame, fork, seat post, clamp). Sharing the diagram Wing sent me that shows the routing. Getting a headset for regular round spacers. Oh, and the flatmount bolts in the rear should be for 20mm chainstay width (so, 33mm).

By the way, interesting to see how close the geo is to the Canyon Grizl and Devinci Hatchet. Excited for some more modern geo & axle standards for my current gravel bike (built around an octane one kode frame, which has been fun but a bit limited).

(It's US$650.00 with the CGB02 integrated handlebar.)

So the 707 with normal cable routing ports on the sides of the headtube vs the integrated thru the headset routing?  Plus bento mounting on the TT, didn't notice that on the carbonda site either.

I think the 707 is back in the pic for me then, I really didn't want to deal with integrated cabling.  Just with the seatpost was 30.9 or 31.6 for better dropper options and the HTA was just a bit slacker, but can't have everything.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on May 26, 2021, 04:09:50 AM
Sorry for being vague. I guess it depends on your definition of “modern” :-D. My current cheapo steel frame is a bit of an abomination with horizontal dropouts with IS brake mounts with longer slots. It’s a nightmare to get the rear wheel to stay in place, even ;-)

I guess I should have listened when they said it was really for a town bike (that’s what I’ll convert it to))

Ah ok, I thought for a moment the gravel were turning boost  ;D
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Zdrenka89 on September 08, 2021, 06:17:03 AM
Has anyone ordered, recieved and/or built this frame?  :D
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: adriaanm on September 08, 2021, 01:11:32 PM
I did. I was told recently it should be getting painted right around now. Fingers crossed :-)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: wfl3 on September 08, 2021, 02:28:47 PM

Ordered a week ago, but not yet shipped.

Will be a while to get completed as I wait on SRAM Rival AXS components as well.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on September 08, 2021, 03:44:34 PM
I just approved the quote and will order as soon as they come back with the payment info. I went with an XL, external routing, and matt finish since I'm going to paint it myself. I'll post updates as the build (slowly) progresses.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Zdrenka89 on September 09, 2021, 01:55:55 AM
Sounds great all! I am looking forward to see how a real bike looks when built :)

Are you guys planning to go 1x or 2x? Anything crazy like the new Rockshox Rudy fork or a dropper post?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on September 09, 2021, 08:08:58 AM
I'm going to build it with Shimano GRX 2x (mechanical). No shocks or dropper post, although I do want to get a Redshift ShockStop stem once I have my fit dialed in. I plan on having two sets of wheels, one for mixed road/gravel and another for rougher trails.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: wfl3 on September 09, 2021, 09:44:09 AM

I'll be going 1x wireless with SRAM Rival AXS -  42t or 44t ring with a 10-44 cassette

No suspension shock, but may add the new gravel wireless dropper

40mm or bigger tires and plan on taking it on tech trails as well as gravel rolls
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: adriaanm on September 28, 2021, 01:20:34 PM
My CFR-707 size S is painted! External routing (externally from handlebar into frame). Rainbow color. Shipping via DHL (7-14 days) is $160. Paid by wire transfer.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Zdrenka89 on September 30, 2021, 12:55:58 AM
Looks great! All the mounting options your could ever want  ;D
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: hahel on October 05, 2021, 03:04:56 AM
I just approved the quote and will order as soon as they come back with the payment info. I went with an XL, external routing, and matt finish since I'm going to paint it myself. I'll post updates as the build (slowly) progresses.

@janmeyer Can you share your body mesurments? length and inseam?
I'm struggling on deciding which size i need, i'm 193cm with an 93cm inseam, when i compare this frame with my other (road)bikes it's long in reach. To get a comparable reach im in between L an XL.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on October 05, 2021, 03:13:52 AM
My CFR-707 size S is painted! External routing (externally from handlebar into frame). Rainbow color. Shipping via DHL (7-14 days) is $160. Paid by wire transfer.
Nice ! It looks like a sturdy bike, ready for everything.
I still have a hard time with the seat tube and seat stays junction.
CUBE Agree bikes have a very similar one.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on October 05, 2021, 08:23:36 AM
@janmeyer Can you share your body mesurments? length and inseam?
I'm struggling on deciding which size i need, i'm 193cm with an 93cm inseam, when i compare this frame with my other (road)bikes it's long in reach. To get a comparable reach im in between L an XL.

I'm about 188 with an 89 cm inseam. You can't directly compare the reach of this frame to a typical road bike. Like many of the newer gravel bikes, the 707 was designed with a longer front center for stability on rough terrain, and you compensate by running a shorter stem. An XL 707 with an 80mm stem gives me about the same handlebar position as my L Canyon Endurace with a 110mm stem. However, the front wheel will be about 40mm farther forward on the 707, so it should be more stable on the technical descents. (And there will be more toe clearance, even with fat tires.)

The XL 707 is very close in measurements to the L Canyon Grizl. That bike comes with an 80mm stem and has essentially the same handlebar position (Reach+ and Stack+ in canyon terms) as the L Endurace.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: adriaanm on October 11, 2021, 01:24:06 PM
Just a heads up for those buying components ahead of getting the frame: the chainstays are 30mm at the flatmount bolt holes (so you need Y8N208030, 43mm).

Frame looks great -- love the rainbow paint job. Weight within spec. It built up really easily. To keep things simple, I'm using a regular stem and handlebar, and I'm running full-length cable housing to the rear derailleur, so I had to slightly drill out the provided plug (which would normally act as a cable stop), and I "repurposed" the included di2 plug for the hole where the RD cable housing exits the frame.

Now waiting for the bolts and a new headset (affordable IS52/28.6 | IS52/40  choices are a bit limited) to complete my build (long story, I broke one of the bearings of the included headset -- the fit was super tight and I accidentally opened it while trying to removed it).
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Zdrenka89 on October 12, 2021, 02:29:53 AM
Any pictures of your progress so far?  ;D
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: adriaanm on October 12, 2021, 02:58:48 AM
I don't have any good build pictures to share yet (maybe if I have some time over lunch). I have some pictures of the frame, though! :-)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Zdrenka89 on October 12, 2021, 03:53:56 AM
Lovely finish from Carbonda as usual! The paint is pretty killer!  8)

The thread inserts looks quite high quality. They look like the might actually handle some load. Would you agree?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: adriaanm on October 12, 2021, 04:18:34 AM
I'm not an expert, but the bolts all feel very solid when tightening them. I've inspected the inserts that I can see internal in the frame and they look pretty solid (rivet nuts? no idea -- as I said, I'm not an expert :-)). I hope to one day go bikepacking with this, but no plans right now.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on October 12, 2021, 04:35:35 AM
I'm not an expert, but the bolts all feel very solid when tightening them. I've inspected the inserts that I can see internal in the frame and they look pretty solid (rivet nuts? no idea -- as I said, I'm not an expert :-)). I hope to one day go bikepacking with this, but no plans right now.

It is a size S right ? What is the weight ?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: adriaanm on October 12, 2021, 05:17:16 AM
Weights:

Frame size S, rainbow paint (including RD hanger, cable routing liners, bolts in every mount): 1274g
Fork painted & uncut (bolts in every mount): 562 g
Seatpost + head (350mm): 184 g
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on October 12, 2021, 07:59:12 AM
Weights:

Frame size S, rainbow paint (including RD hanger, cable routing liners, bolts in every mount): 1274g
Fork painted & uncut (bolts in every mount): 562 g
Seatpost + head (350mm): 184 g

Looks like they're coming in pretty close to the advertised weights.

My frame was supposed to ship about two weeks ago, but I've just been informed that it will be another two weeks. Oh well, more time to decide on my paint scheme, right?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: adriaanm on October 12, 2021, 09:02:12 AM
Some pics of my build. Waiting for headset & flatmount bolts. (I reused most parts from my previous build.)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Zdrenka89 on October 12, 2021, 09:13:00 AM
Looks like a great value bike! The seatstay-seattube cluster is growing on me. Clearly it has lots of clearance as promised.

What size tires are you running for reference?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: adriaanm on October 12, 2021, 09:15:58 AM
Those are 40mm wide, as measured. Clearance is 63mm at the pinch point AFAICT, so 50mm is definitely fine even with lots of mud :-)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Zdrenka89 on October 13, 2021, 12:58:18 AM
Sounds like you could run a 45mm tire with mudgaurds/fenders no problems!  ;D
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: adriaanm on October 17, 2021, 11:29:07 AM
Took the bike out on one of my favorite loops. Feels awesome! Great traction on steep climbs with loose dirt. Really zippy and comfy.

Some more frame specs:

Headset: IS52/28.6 | IS52/40 (I'm using a Ritchey comp cartridge headset: https://www.bike24.com/p2106612.html, https://www.bike24.com/p2510554.html)
Rear axle: 173mm M12*P1.5*L15 (carbonda's weighs 40g)
Front axle: 120mm M12*P1.5*L14 (carbonda's weighs 29g)

Seatpost wedge: 36g (I torqued to 5Nm + carbon paste around the part of the seatpost that contacts the round section of the seattube).
The seatpost head is a nice design, but definitely torque those bolts well (I went up to 8Nm with some loctite. They are mounted upside down. On my first ride I probably didn't tighten them enough and they came loose, but everything staid in place.)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: boborides on October 21, 2021, 08:23:51 PM
Can you tell me the exactly color scheme you used?  I really like it.  It looks like a dark grey with rainbow effect.  I have mine in production with a matte black but this color is beautiful
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: adriaanm on October 22, 2021, 12:34:45 AM
Thanks! I think your analysis is right it’s a glossy dark gray. They just call it rainbow paint. It’s $125. I really like it  8)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: adriaanm on October 31, 2021, 11:24:13 AM
One more pic, out in the forest.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: theirishrider on November 01, 2021, 06:28:36 PM
Oah!!! I love it!!
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on November 09, 2021, 10:30:48 AM
My frame arrived yesterday. I got an XL with external routing and will be building it up with Shimano GRX 2x. I haven't had the chance to weight it yet, but everything looks really good. The removable chainstay bridge fender mount is a nice touch.

Tire clearance is impressive. Both the frame and the fork cleared a 700x50 tire that measured 52 mm across the knobs. The fork had about 7 mm on each side and the frame about 6 mm. A 29x2.1" tire should be about the maximum. It may be possible to go slightly wider with 650b wheels but not by much. I had to remove the fender mounting bolt from the chainstay/bottom bracket junction in order to get the wheel in. It might be a bit tricky to get he wheel in and out when it's built up.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on November 09, 2021, 10:44:37 AM
I do have a question on the cable routing. The inserts for the cable entries on the headtube each appear to have two holes, but one of them has a rather square profile. Are these the correct inserts for a mechanical 2x drivetrain with hydraulic brakes? They don't look substantial enough to serve as cable stops, so I'm assuming full-length housing is the way to go.

(This is my first build, so I'm sure I'll have many more questions as I progress!   :D)

Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: adriaanm on November 09, 2021, 11:10:39 AM
I’m running 1x with full cable housing for the rear derailleur and hydraulic hoses, so I can’t comment on the front derailleur (I think some FD can accept full housing, but I’ve never installed one of those).

 I did have to slightly drill out the removable plastic cable stop at the head tube to run full housing for the RD. I noticed the BB area had a removable contraption with a cable stop for the FD, but I didn’t pay much attention. So, I guess my comment is kinda useless, sorry :-)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: boborides on November 09, 2021, 11:19:16 AM
You will want to do full cable housing, I did it with mine.  I switched the entry point for the shifter cables though. So my front derailleur cable housing enters through the right, my rear derailleur cable housing enters through the left.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on November 09, 2021, 09:59:18 PM
Weights for my frame:

FramesetCarbonda CFR707, XL, external routing
Bare frameCFR7071,247
Cable guidesGuides for running cables only, will be removed; estimated-10
Derailleur hanger19
Seat clamp36
Bottle cage bolts(6) M5x12 mm w/ washers18
Bento bolts(2) M5x12 mm w/ washers6
Rear fender mounts(1) M5x12mm w/ washer, (2) M5x15mm, bridge40
Grommets1
Rear axle173mm M12*P1.5*L1539
Frame Total1,396
Bare fork507
Rack bolts(6) M5x12 mm w/ washers18
Front fender mounts(4) M5x12 mm w/ washers12
Steerer expander bung58
Headset bearingsXLB P16, IS52/7/45 (top and bottom)61
Headset other44
Front axle120mm M12*P1.5*L1430
Fork Total730
Frameset Total2,126
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Marek on December 13, 2021, 08:39:03 AM
Hello.
 I just ordered a crf707 frame, do you have any pictures of a bike built based on this frame?
There are very few photos of such bikes on the network
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on December 13, 2021, 10:04:54 AM
I'm still waiting to build mine up (long business trip)  but I will certainly pay pictures when I do!
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: mila on December 14, 2021, 06:34:20 AM
Hello,
I have just ordered a 707 frame.
I am planning to build the frame with SRAM Force 1x XPLR crankset. But SRAM produces "normal" and "wide" version crankset.
I want to use 38t or 40t up front and 10-44 cassette.

Which one will be better to use, normal or wide?

Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: wfl3 on December 14, 2021, 06:51:36 AM
Hello,
I have just ordered a 707 frame.
I am planning to build the frame with SRAM Force 1x XPLR crankset. But SRAM produces "normal" and "wide" version crankset.
I want to use 38t or 40t up front and 10-44 cassette.

Which one will be better to use, normal or wide?

Either will work with the 10-44, but I'd go wide for more tire clearance.  Seems like that is the spec on most newer gravel bikes with SRAM.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: crembz on January 14, 2022, 07:02:24 PM
I just ordered one of these but will opt for a regular stem/bar combo. I'll probably use a riser stem as I'm coming from a MTB background. Still trying to figure out which 650b wheelset to use. With generous reach I'm hoping the XS will not suffer from toe overlap too badly.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: scste on January 27, 2022, 04:24:33 PM
The still best looking gravel frame I saw is this one, but it looks impossible to get it:
(https://i.imgur.com/i6vXijt.jpg)
I think the brand ACCENT from Poland sold the frame in their product FERAL:
https://26bikes.com/shop/bikes/gravel-road/prod/accent-feral-carbon-20 (https://26bikes.com/shop/bikes/gravel-road/prod/accent-feral-carbon-20)
A few framesets are still available in Europe.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on January 27, 2022, 10:24:48 PM
I think the brand ACCENT from Poland sold the frame in their product FERAL:
https://26bikes.com/shop/bikes/gravel-road/prod/accent-feral-carbon-20 (https://26bikes.com/shop/bikes/gravel-road/prod/accent-feral-carbon-20)
A few framesets are still available in Europe.
Wow. Nice find !!!
For me this frame still looks great after many years.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on February 13, 2022, 07:00:26 PM
I have a stupid headset question.


The frame came with the top and bottom headset bearings, a slotted compression ring, a gapped spacer ring, a top cover, and two thin metal washers. Where do these washers fit? I have the non-internally routed frame, but I'm pretty sure the only difference is the top cover has no holes.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on February 14, 2022, 03:38:41 AM
...Where do these washers fit?...

In general these washers are between the slotted ring and the dust cover.
When you compress the bearings, the dust cover sometimes rub the top of the frame.
Adding one or more washers add some space to have only the seal making a light contact with the frame.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on February 14, 2022, 08:02:03 AM
In general these washers are between the slotted ring and the dust cover.
When you compress the bearings, the dust cover sometimes rub the top of the frame.
Adding one or more washers add some space to have only the seal making a light contact with the frame.


Awesome, thank you!
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Stef27 on March 28, 2022, 07:40:16 AM
Hello
I am about to place an order for the cfr707.
but I would like to be sure that there is no toe overlap problem.
because I encounter this problem on my van rysel RCX, the foot touches the front tire and it is quite annoying in the technical parts, tight at low speed where you have to turn the handlebars a lot.
thank you
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: acedeuce802 on March 28, 2022, 09:38:10 AM
May depend on the size. But comparing medium to medium, the 707 has a 11mm longer reach than your RCX, and 1.5 deg slacker head angle. The head angle would push the front tire another 12mm forward. So you'd have 23mm more toe clearance than you have now.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Stef27 on March 28, 2022, 10:17:05 AM
May depend on the size. But comparing medium to medium, the 707 has a 11mm longer reach than your RCX, and 1.5 deg slacker head angle. The head angle would push the front tire another 12mm forward. So you'd have 23mm more toe clearance than you have now.

ok super for this complete answer.
I don't know much about geometry
According to you, the 696 or the 707 to have a more comfortable bike in terms of the riding position?
and suddenly, I would be more lying on the 707 than on my RCX?

thanks

edit :
i make a lot of search,because i don't want to buy a bad frame for me and my practice.
so,in another forum,i found this :
"I normally ride a 56cm road bike. I went with the Medium 696 with 110mm stem. I could have gone for the Large with a shorter stem. Since I ride this bike on the road a lot, I went for the smaller bike for more agility"

which means that I can perhaps move towards a smaller size, even if it means putting on a longer stem and thus maintaining a more comfortable, straighter position, although the reach is long on this frame?

with the S size,it has the same reach and stack than my RCX in M size
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: acedeuce802 on April 17, 2022, 11:21:19 PM
Got my medium frame in this weekend, custom paint with RAL5007 and 9016.  The quality is really nice, I'm impressed with the carbon work!

1452g - Medium frame with seat post wedge and cage/mount bolts
566g - Bare fork
115g - Headset, including upper and lower bearing, top cap, compression ring, and ~10mm off additional split spacers
379g - 400x80mm handlebar
172g - Seatpost

Rival 2x11 groupset with GX 2x10 derailleur for clutch (cable routing isn't ideal, but I used an inline adjuster then OT-RS900 cable for more flexibility)
Shimano R7000 11-32 cassette (may go 11-36, had the 32 laying around)
Zrace RX crankset with Sigeyi PM and 46/34 chainrings
SpeedSafe 45mm deep, 29mm outer, 24mm inner wheelset with Pillar Wing 20 spokes and Novatec D411/412 hubs
Vittoria Terreno Dry 700x38c
Bontrager SPD's
Total weight is 19.2 lbs with pedals but no cage

Overall I'm very happy with the bike, but haven't put many miles on it yet.  I think the frame cable routing is really well done, tube-in-tube for the brake hose, plastic tubes prerouted for derailleur cable (I just yanked them and used a magnetic kit), nice routing for front derailleur cable.  I'm a little torn on internal handlebar routing.  I really wasn't too bad to do, the handlebar was much much easier to get cables through than the Lexon GFX handlebar.  I basically loaded up the handlebar with levers and cables/hoses first, and left the derailleur cables long.  Then I put that on the bike, pushed all the cables through, and used a magnetic cable routing kit to help.  Then trim shifter cable at both ends, and brake hose at the caliper end.  The problem is that you can't pull the handlebar more than 40mm upwards or so, because the front brake hose nut wouldn't go through the internal routing, so if you needed to replace a shifter housing, there's a good chance you'd have to cut both brake hoses, pull the handlebar all the way off, replace housing, then reinstall and rebleed everything.  However, I'm just hoping nothing needs maintenance for a long time, the lack of cables is super clean and cool looking.  Also didn't consider that with a SRAM front derailleur and full internal routing, there's no where to put a barrel adjuster, so cable tension is just done by pulling tight.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: acedeuce802 on April 17, 2022, 11:23:18 PM
(https://i.imgur.com/H8drRxPh.jpg)

(https://i.imgur.com/Z5tVYVyh.jpg)

(https://i.imgur.com/h8vYY5Ul.jpg)

(https://i.imgur.com/Xt4icj0l.jpg)

(https://i.imgur.com/RD9qT9Kl.jpg)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on April 17, 2022, 11:27:53 PM
Beautiful! I love that paint scheme, and it looks like a really fun bike. Can't wait to hear your experience on the trails.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: zero on April 23, 2022, 11:47:45 PM
Did anyone who built up one of these feel the need to use foam tubing to reduce cables rattling within the frame?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: acedeuce802 on April 24, 2022, 09:39:53 AM
Did anyone who built up one of these feel the need to use foam tubing to reduce cables rattling within the frame?
I didn't use any foam and I haven't noticed any rattling, I'll try to pay attention on the ride today.  I think that I left the cables long enough (routed fully internal through handlebars) that they kind of stay pushed up against the frame.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on April 25, 2022, 12:14:23 PM
I finally finished painting my frame and am starting the build. It came out a bit more purple than I hoped (so much for trying to pick colors online...) and the paint isn't quite as good as a professional job, but overall I'm pleased.


I used Montana Cans an Spray Max 2k primer and clear coat. It's a really fun project if you like sanding.  :D


Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 00Garza on April 28, 2022, 11:14:02 AM

(https://i.imgur.com/h8vYY5Ul.jpg)

(https://i.imgur.com/RD9qT9Kl.jpg)

Slick looking build!!
And that fork and headtube are clean. Much better than the shady looking Lexon in that other thread.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: acedeuce802 on May 12, 2022, 12:05:19 PM
Just a 200 mile update.  So far I've done some mixed adventure rides, 30 mile gravel race, and a fast road ride with others on true road bikes.  I'm still very pleased with the 707! 

During the gravel race, I hit plenty of serious potholes, stuck with the lead pack for the first 8 miles so it was about 8 people wide and no way to avoid them.  I hit some hard enough to break my bottle cage on the seat tube and the down tube bottle fell out.  Frame, fork, seatpost, and bars are still solid.  Averaged 21mph, this bike is probably 2mph faster than my old Monstercross bike.  This isn't my video, just showing the course, it even went through an actual gravel pit! https://www.facebook.com/joe.miles.9484/videos/1424082484697432

Luckily fit is perfect.  I tend to ride smaller drop bikes (but larger MTB's).  I'm 5'10" with ~31" inseam and long arms, yet opted for a medium with 400/80mm bars.  It fits like a 54cm bike, exactly like I wanted.  I think my only two nitpicks have been the levers being mounted just above the sticky paste on the handlebars, so I had them slide down during the race.  Seems to be fixed with some carbon paste and higher torque.  Also, shifter cable friction may be an issue with the tight bends through the headset.  I first built with Shimano SP41 housing and cheap Amazon cable with no lubrication, sometimes the front derailleur would get hung up going down to the small ring, and the rear would sometimes need 2 shifts one direction, and one the other to make a single gear change.  I replaced both cables with Jagwire cables and used Tri-flow in the housings, the front seems perfect now, and I think the rear just needs dialing in cable tension, only have 1 ride since the change.  If I did it again, I would've just saved up for electronic if I wanted to stick with full internal.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on May 14, 2022, 10:22:17 AM
Did anyone who built up one of these feel the need to use foam tubing to reduce cables rattling within the frame?

You should do it every time.
One day or another a hose will rattle.

If you use foam tubes, be sure to take the right diameter or it will be painful to put on.
Another way is to tighten 4-5 short zip ties every 10cm by the BB holes when pushing the hose.
Mark the approximate start and end, while still outside the frame so you know where to place them.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on June 25, 2022, 06:12:10 AM
Just received my 707 in RAL 1003. It will be a slow build but just so folks can see the frame. Signal Yellow with Pearl. Looks awesome.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: RidePalatinate on July 01, 2022, 04:03:17 AM
Just received my 707 in RAL 1003. It will be a slow build but just so folks can see the frame. Signal Yellow with Pearl. Looks awesome.

Absolutely beautiful, thanks for sharing!
 Did you get Carbonda to apply the decals (meaning they are under the clear coat)?
How was communication and shipping?

Looking forward to some build details of that yellow rocket.  ;)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: gravity on July 04, 2022, 08:23:06 AM
That is a nice colour!
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on July 18, 2022, 03:13:40 PM
I finally got my CFR707 to a rideable state!


I've only put a few miles on it because I'm still getting the brakes and shifting fine tuned, but I like what I've seen so far.


I'll post a full build list later, but here are the highlights:
Total weight in this configuration is 10.5 kg / 23.1 lb. I have some Light Bicycle rims and Bitec hubs waiting to be built up, and that should drop it to about 8.6 kg / 19 lb, depending in what tires I get.


No complaints with the frame quality or how it built up. I'm sure the external routing simplified the build and will make adjustments a lot easier.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Manatsk on July 31, 2022, 03:50:14 PM
Hi, After almost 6 months I just finish the build of my CFR 707 ! In violet-bordeaux
Sorry bad english.. from France
Just post some picture of the finish bike After few days of ride.
Components full Carbonda (fork, integrated handlebar...)

(http://)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Stjärtmes on August 03, 2022, 09:05:24 AM
Hello!

New user here, would like to thank the admin for this forum. A ton of helpful info on here.

I am currently building up a CFR707 with carbonda cockpit and have a couple of questions :)


(First pic) I am using the provided carbonda headset and i´m wondering if the installation order shown on the picture (red text) would be correct? Or is the spacer above the handlebar unnecessary and should i put the top cap directly on the handlebar?

(Second pic) I also received two metal thin spacers seen on the second picture but don´t know their intended usage, does anyone know?

(Thid pic) Which one of the two provided top caps did you guys use? They seem identical apart from the convex upper part on the one not mounted on the expander.

I have seen some videos on other integrated cockpits and those had alloy shims inside the "stem", where the stem would contact the forktube. I assume my handlebar not having one would be in line with what you all received?

Thanks a lot  in advance and let me know if i should weigh anything or if you guys wonder anything about my build.
Framesize XXL with Rival Etap AXS, will provide final build pictures in this thread :)   


Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: FullCarbonAlchemist on August 03, 2022, 11:19:43 AM
The thin metal spacers are there to make up for imprecise tolerances in the headset, so that the top cap doesn’t rub on the frame. Typically you use just one, but by nature this will vary from bike to bike. The idea is to have a tiny, ~1mm gap between the top cap and frame but no wider than necessary.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Stjärtmes on August 03, 2022, 11:43:01 AM
The thin metal spacers are there to make up for imprecise tolerances in the headset, so that the top cap doesn’t rub on the frame. Typically you use just one, but by nature this will vary from bike to bike. The idea is to have a tiny, ~1mm gap between the top cap and frame but no wider than necessary.

Thanks for the answer!

Alright! So i should use one if i deem it necessary, so far the cap seems to clear with a bit of margin.

Do you know about the headset top cap and if i should use a spacer underneath or if i can clamp it directly on the handlebar/stem combo?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: svanimpe on August 03, 2022, 03:26:11 PM
Quote
Do you know about the headset top cap and if i should use a spacer underneath or if i can clamp it directly on the handlebar/stem combo?

I always just clamp it directly. If you get your math right cutting the fork, there should be a few millimeters between the bottom of the top cap and the top of the expander plug that's sitting in the fork, so you can get a proper preload, and a nice clean look. However, many people put a small spacer underneath, for two reasons:

1. It's easier. You don't have to be as precise in cutting the fork and can just put a bigger spacer in case you need more space for preloading.
2. Technically, it's safer, as it better aligns the clamping force of the stem with the support given by the expander plug. Without a spacer, the top of the stem is clamping an area that's less supported. However, if you use a torque wrench, you should be fine. I've never actually seen this being an issue in real life.

Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Stjärtmes on August 04, 2022, 01:10:23 AM
I always just clamp it directly. If you get your math right cutting the fork, there should be a few millimeters between the bottom of the top cap and the top of the expander plug that's sitting in the fork, so you can get a proper preload, and a nice clean look. However, many people put a small spacer underneath, for two reasons:

1. It's easier. You don't have to be as precise in cutting the fork and can just put a bigger spacer in case you need more space for preloading.
2. Technically, it's safer, as it better aligns the clamping force of the stem with the support given by the expander plug. Without a spacer, the top of the stem is clamping an area that's less supported. However, if you use a torque wrench, you should be fine. I've never actually seen this being an issue in real life.

Okay great, thanks for the answer.

I found the top part of the stem/handlebar combo a bit rough and could not fit a spacer in there properly. Might go for the spacerless option :)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: uilewuit on August 26, 2022, 03:34:13 AM
Quick non-drive-side picture of my fully integrated 707.
Super happy with how it rides.

Only minor downside is keeping the headset tight.
I can tighten it up without issues, but always seems to come loose again after a certain amount of time.

(https://i.ibb.co/g3bjC8c/IMG-20220825-143626.jpg) (https://ibb.co/Vt0j8Gk)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on August 29, 2022, 06:12:12 PM
I've taken my 707 on a few rides so far and am very impressed. With 700c x 50 Maxis Ramblers, it handles rough terrain pretty well. The steering is pretty quick so it's easy to adjust your line, but it does need a bit more attention to keep it where you want it.


I have Shimano GRX 2x with the 46/30 crankset and an 11-46 cassette. The shifting isn't as good as my road bike with 105 and an 11-34 cassette, but it works, and I go up just about anything.


I'm looking forward to exploring more of the trails around here. I also plan on building up a lighter wheelset with tires that are a bit faster on the pavement, so that should speed my rides up a bit.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: svanimpe on August 31, 2022, 01:18:27 AM
I have Shimano GRX 2x with the 46/30 crankset and an 11-46 cassette. The shifting isn't as good as my road bike with 105 and an 11-34 cassette, but it works, and I go up just about anything.

What rear derailleur are you using? The Shimano one is only rated up to a max cog of 42 and a max capacity of 31. Yours would need to handle a 51 teeth difference...
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on August 31, 2022, 08:10:38 AM
What rear derailleur are you using? The Shimano one is only rated up to a max cog of 42 and a max capacity of 31. Yours would need to handle a 51 teeth difference...


I have the Shimano GRX RD-RX810, which is the version for 2x drivetrains. Officially, it only fits 34T max. I'm using a WolfTooth Roadlink DM to get clearance from the 46T cog. I also replaced the lower pully wheel with a 16T pully. This essentially lengthens the derailleur cage and increases the capacity a bit. The 16T pully wheel just barely fits in the stock cage.


While the shifting isn't as fast as a more conventional setup, every gear combination is usable. I suspect that you could fit an even larger cassette if you adjust the B-screw, but then you'll run into capacity problems. (It may be possible to remove that little tab on the end of the cage and then fit an even larger pully wheel, but I haven't tried this.)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on September 06, 2022, 05:05:14 AM
Absolutely beautiful, thanks for sharing!
 Did you get Carbonda to apply the decals (meaning they are under the clear coat)?
How was communication and shipping?

Looking forward to some build details of that yellow rocket.  ;)

Apologies for late response (somehow the site doesn't send notifications).

Carbonda provided the decals but I gave them instructions on a powerpoint as to what, where etc... The font is BERLIN which I had to download. The graphics look much better on the 707 than on the 1056 I also ordered.

Communication frequency and response times were very good, however some things did need restating as they seemed to get lost in translation, including my address which they seemed to think was somewhere in Germany which caused a minor panic after the shipping label had been sent to me.

Shipping itself was actually pretty good although the tracking was almost useless. No taxes to pay which is always a bonus.

My experience was that you need to be super-specific about what you want, right down to decal size, font, placement etc. Best thing to do is to put it on a powerpoint deck so you can show exactly where you want things to go, and be quite clear about colours and sizes etc.

Since receiving the frame I have been umming, and ahhing about what groupset to put on it. I have a Tiagra/GRX 400 mix which was going to go on there, but now I think I'll go for a Campag Potenza HO groupset with a Praxis Zayante M30 48/32 chainset. I don't think for my riding that I'll need a 46/30 and 48/31 just seems weird. The lowest gear Campag do on 11x is 32t so a 32 x 32 gives plenty of range while keeping a reasonable top end. I can't understand 46 x 11 at all, but maybe because I live in an area of the UK that is pan flat.

I hope to have the build completed by the middle of Oct. I'll have to get the cabling sorted as I am terrible with internal routing.

Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Dave TN on September 16, 2022, 05:30:09 PM
Long time lurker, second time poster. I just received paint proofs from Katie at Carbonda. Ordered with an FM 1003 frame to save on shipping. Looking forward to putting it all together in the coming weeks. Will be running GRX 800 (x2) with 11-34 cassette, DT Swiss 350 hubs and DT Swiss TK 540s (wish I would have bought Spank Wing 22s but already had the TK 540s for another build that never came to fruition). I went with the full internal cable routing. Also, I borrowed the paint scheme (but not the colors) from one of you on the forum so thanks and my apologies. Remember: imitation is the sincerest form of flattery. I was going for the 1968 Ford GT 40 color scheme. Close enough for me.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: acedeuce802 on September 17, 2022, 01:04:26 PM
Glad my paint scheme was likable enough to be copied, looks awesome!
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: diefobo on September 21, 2022, 09:33:21 AM
I just put down a deposit for the frame version that takes an externally routed handlebar (US$495.00 with frame, fork, seat post, clamp). Sharing the diagram Wing sent me that shows the routing. Getting a headset for regular round spacers. Oh, and the flatmount bolts in the rear should be for 20mm chainstay width (so, 33mm).

By the way, interesting to see how close the geo is to the Canyon Grizl and Devinci Hatchet. Excited for some more modern geo & axle standards for my current gravel bike (built around an octane one kode frame, which has been fun but a bit limited).

(It's US$650.00 with the CGB02 integrated handlebar.)

Someone knows if the external routing is made by drilling the internal routed frame?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on September 21, 2022, 11:15:22 AM
Someone knows if the external routing is made by drilling the internal routed frame?


There is a hole on each side of the downtube for the cable entries. It appears that it is just drilled in the side, although I didn't check to see if there were additional carbon layers inside to strengthen it. The outside surface is smooth around the hole, unlike the CFR696 and many other frames designed for external routing.

Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: s3si1u on September 21, 2022, 12:39:20 PM
Quick non-drive-side picture of my fully integrated 707.
Super happy with how it rides.

Only minor downside is keeping the headset tight.
I can tighten it up without issues, but always seems to come loose again after a certain amount of time.

(https://i.ibb.co/g3bjC8c/IMG-20220825-143626.jpg) (https://ibb.co/Vt0j8Gk)

If you search the road bike forum there's a big thread regarding this exact headset issue.
http://chinertown.com/index.php/topic,3781.msg38090.html#msg38090
It seems to be very common with internally routed carbon frames and there's many ways to troubleshoot it. I've had issues with headset play as well, this thread is a good place to start.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: coffeebreak on September 29, 2022, 11:15:50 AM
I am probably overthinking this but here is my quandary. I want "somewhat" clean look, in the sense that I do want internal cable routing but not all the way. I don't want to use integrated bar-stem that Carbonda sells with 707 but rather a separate stem and handlebar. From handlebar I wish to externally route cables into the stem, then into fork and frame to their respective destinations. In short the handlebar is external routing and rest is internal. Am I making myself clear or is it even possible? I sent this query to Wing and he sent me CAD diagrams of two different forks a)external routing where I can see there is a hole on the side of one of the arms of the fork. b) internal routing fork which has a hole in the middle of the fork stem.
Along with that he sent 3 different top cap pictures, one doesn't seem to have any holes in it while other two have holes. One of the holed topcap is "FSA standard" and other one is just 4 holes next to each other.
I haven't ordered yet but as a precaution added all three top caps ($5/ea anyway) to my quote along with fork with hole in the middle  :o What else do I need to add.. spacers with similar holes for cables in them? I see that Velobuild sells GF-002 frame with independent stem/bar and is still able to hide cables also a user report confirmed that who built GF-002. Checked with Wing and he said they don't sell any such stem that allows internal routing.


Quick non-drive-side picture of my fully integrated 707.
(https://i.ibb.co/g3bjC8c/IMG-20220825-143626.jpg) (https://ibb.co/Vt0j8Gk)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on September 29, 2022, 03:37:05 PM
Finally I was able to build the two chameleon colored 707, mainly for parts availability, and... lack of time.
Here is the first one with:
Rival AXS shifters, Force crank, GX AXS rear derailleur.
With a CGB01 handlebar with FSA ACR stem.
And Lightbicycle wheels.

There wasn't any problem to report for the build.
Carbonda's quality at its best.
I didn't weight it, but it just feels heavier than I thought it would be.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on September 29, 2022, 03:54:48 PM
And here is the second, on a more budget version.
With: Sensah SRX Pro groupset. JuinTech F1 brakes. Scenicx crankset. Shimano 11-46 cassette and chain.
And nice Lightbicycle wheels.

This one, is probably the most painful build I ever experienced because of the 3 cables stem routing.
The JuinTech springs were not strong enough to pull back the cable due to the friction inside the stem/handlebar curves.

The Ritchey Comp Logic-E Cartridge Drop-In 1.5" came to liberate me from this.
However it doesn't sit flush with the frame, so water may enter too easily there, which is never good.
And the rubber provided to wrap the cable exits is designed for 2 cables, not the 3 I had.
This smells future maintenance issues.

Once the cabling nightmare was solved, the Sensah group and Juintech brakes were easy to setup.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: wlcrs on October 01, 2022, 12:04:58 PM
I'm also considering buying a CFR707. A question about the handlebar: on the diagram, it looks like the drops are always 480mm apart, irrespective of the width of the handlebar (400, 420, 440mm). Do I read the diagram correct? Does a 420mm handlebar have a larger flare than a 440mm handlebar?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: uilewuit on October 04, 2022, 02:11:14 PM
I am probably overthinking this but here is my quandary. I want "somewhat" clean look, in the sense that I do want internal cable routing but not all the way. I don't want to use integrated bar-stem that Carbonda sells with 707 but rather a separate stem and handlebar. From handlebar I wish to externally route cables into the stem, then into fork and frame to their respective destinations. In short the handlebar is external routing and rest is internal. Am I making myself clear or is it even possible? I sent this query to Wing and he sent me CAD diagrams of two different forks a)external routing where I can see there is a hole on the side of one of the arms of the fork. b) internal routing fork which has a hole in the middle of the fork stem.
Along with that he sent 3 different top cap pictures, one doesn't seem to have any holes in it while other two have holes. One of the holed topcap is "FSA standard" and other one is just 4 holes next to each other.
I haven't ordered yet but as a precaution added all three top caps ($5/ea anyway) to my quote along with fork with hole in the middle  :o What else do I need to add.. spacers with similar holes for cables in them? I see that Velobuild sells GF-002 frame with independent stem/bar and is still able to hide cables also a user report confirmed that who built GF-002. Checked with Wing and he said they don't sell any such stem that allows internal routing.

I also ordered the different top-caps, to keep the options open for the future.
For the time being, I use the top cap with the 4 holes and routed everything externally from there on out.
This still gives it quite a clean look, while maintaining some level of flexibility.
More happy than expected with this solution, as it is pretty budget and weight -friendly.

Anyway, check out the FSA NS SMR stem, this has the feature that you are describing.
Not 100% sure the interface with the top cap is the same is with the compatible ACR system, but it does look like it.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on October 04, 2022, 03:07:46 PM
... I use the top cap with the 4 holes and routed everything externally from there on out...
By any chance. Do you have a picture when mounted?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Aussiemandias on October 24, 2022, 12:02:43 PM
That's a great paint scheme. How's it holding up? I assume you've covered quite a few miles by now.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: acedeuce802 on October 24, 2022, 01:10:42 PM
Not sure who you're responding to, but I'll chime in since I've got 630 miles on mine.  I've done a few gravel races (hitting potholes at 20+mph with everyone shoulder to shoulder and nowhere to avoid), a few singletrack trails (including a pretty root filled trail, and hit a 6" rock at speed that was covered by leaves), lots of gravel road exploring and some pothole filled road riding.  Frame and handlebar are still solid and quiet.  No complaints from me.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on October 24, 2022, 01:42:40 PM
I have a bit over 100 miles on mine so far. The frame seems to be holding up OK. On my last ride, I took a wrong turn and ended up on a very rocky trail that would have been challenging on my mountain bike. I fell and bent the derailleur hanger and had to cut my ride short, but it shifts better than ever after replacing it. (Definitely order a few spares!)


I did put a few big chips in the paint on my fork though. Not sure if a Carbonda paint job would have held up any better than my paint job (Montana Cans / SprayMax 2k Clear), or even if a big-brand paint job would have survived. Seeing the paint damage hurt more than my scraped-up shin. At least I have the right paints to touch it up.


I've been riding mine with 700x50 Maxxis Ramblers, and it's a ton of fun on easy singletrack. A dropper would make it better on the technical bits, but I think I'd rather have the carbon seatpost for comfort. It still does an OK job of pretending to be a road bike when I get back to pavement.

Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Dave TN on October 31, 2022, 07:20:01 AM
I finished up the handlebar wrap, applied a frame protector, then took it out for its maiden voyage yesterday. I only had time to get in about 35 miles before other obligations drew me back home. So far, I feel like this is a VERY stable frame. I deviated from the trail a couple of times while looking around at the fall scenes and in one instance I ran through a patch of walnuts without incident. The CFR707 maintained its composure. I went with a longer stem (easier on the back and more clearance for my gut). Be sure and ask for additional spacers when you order your frame. They're pretty inexpensive through Carbonda and they work with the FSA headset. You can always trim your steer tube shorter, but it's hard to put more back on. Happy riding, folks!
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: helmat on March 30, 2023, 02:20:04 PM
took my newly build 707 out for its first real ride today, works like a charm, absolute pleasure to ride
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: MattL on April 06, 2023, 02:58:09 PM
took my newly build 707 out for its first real ride today, works like a charm, absolute pleasure to ride
Which size is it? I'm trying to figure out if I can mount an half frame bag on a size L frame with two bottles.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: svanimpe on April 09, 2023, 04:36:03 AM
@helmat: Which stem are you using? Is that a Carbonda part?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: s3si1u on April 09, 2023, 10:58:20 AM
@helmat: Which stem are you using? Is that a Carbonda part?
Looks like the Ritchey Switch ICR system.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: helmat on April 10, 2023, 06:41:11 AM
Looks like the Ritchey Switch ICR system.
Correct
Which size is it? I'm trying to figure out if I can mount an half frame bag on a size L frame with two bottles.
Frame is a size L
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Opadeira on April 19, 2023, 07:34:13 AM
Could any of the CFR707 owners check the frame clearance for a Stages Power Meter on their bike for me?

https://support.stagescycling.com/en/support/solutions/articles/1000137517-how-can-i-find-out-if-my-bicycle-is-compatible-with-a-stages-power-meter-
 (https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/11097751456/original/KD0w-6svKfrr1c-BJVKva62jiBP-kO2t9w.png?1678385240)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on April 19, 2023, 08:29:29 AM
Could any of the CFR707 owners check the frame clearance for a Stages Power Meter on their bike for me?


Looks like you should be good. I didn't have a 10 mm hex wrench, but this pen measures 10 mm in diameter. There was plenty of room between the chainstay and my GRX crank for nearly the full length of the crank. Only the end by the pedal was tight.



Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: artdesign on April 19, 2023, 08:38:30 AM
Good morning everyone.

I'm in the process of ordering the CFR707 but I'm still not sure what size to order.

I am 178 cm tall and my leg length is 84 cm.
Previously I rode a Spec Venge 54 and currently a Trek Speedconcept in size M.
CFR707 will be my first gravel bike and I don't know whether to choose size M or maybe L.

The next thing to consider is the choice of steering wheel. Is it included with the integrated steering wheel or the bridge and the steering wheel separately, because I do not see the possibility of mounting a counter / computer, e.g. Garmin, on the integrated one.

Thanks in advance for all hints and suggestions
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on April 19, 2023, 10:20:08 AM
Good morning everyone.

I'm in the process of ordering the CFR707 but I'm still not sure what size to order.

I am 178 cm tall and my leg length is 84 cm.
Previously I rode a Spec Venge 54 and currently a Trek Speedconcept in size M.
CFR707 will be my first gravel bike and I don't know whether to choose size M or maybe L.

The next thing to consider is the choice of steering wheel. Is it included with the integrated steering wheel or the bridge and the steering wheel separately, because I do not see the possibility of mounting a counter / computer, e.g. Garmin, on the integrated one.

Thanks in advance for all hints and suggestions
The CFR707 can use an integrated handlebar and stem with internal routing or a conventional separate bar and stem. I set mine up with a standard handlebar and stem, so mounting accessories is no problem. I went with external routing to make the build and cockpit changes easier.


For sizing, it's worth comparing the CFR707 with your bikes in geometrygeeks, or by making your own spreadsheet. I used the stack, reach, and stem measurements from my road bike to determine which size CFR707 frame to buy. The XL frame has roughly the same stack as my road bike but a longer reach. I compensated with a shorter stem to get the bars where I want them. I could have made a L work, but sizing up moves the front wheel farther ahead. This makes the bike more stable and prevents toe overlap, even with 700x50mm tires. I'm 190 cm.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: artdesign on April 19, 2023, 12:26:37 PM
The CFR707 can use an integrated handlebar and stem with internal routing or a conventional separate bar and stem. I set mine up with a standard handlebar and stem, so mounting accessories is no problem. I went with external routing to make the build and cockpit changes easier.


For sizing, it's worth comparing the CFR707 with your bikes in geometrygeeks, or by making your own spreadsheet. I used the stack, reach, and stem measurements from my road bike to determine which size CFR707 frame to buy. The XL frame has roughly the same stack as my road bike but a longer reach. I compensated with a shorter stem to get the bars where I want them. I could have made a L work, but sizing up moves the front wheel farther ahead. This makes the bike more stable and prevents toe overlap, even with 700x50mm tires. I'm 190 cm.

thx for Your answer
Which bottom bracket You choice?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on April 19, 2023, 01:07:42 PM
I used a Shimano Dura-Ace SM-BB-R9100 bottom bracket. It was only a little more expensive than the Ultegra one and slightly lighter. The bearings are smaller so I don't know how long it will last with the way I ride this bike, so I may step down to Ultegra next time.


I'm using the GRX cranks as well. The frame uses a standard 68 mm BSA threaded bottom bracket, so there are lots of choices.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: artdesign on April 22, 2023, 01:17:35 AM
I used a Shimano Dura-Ace SM-BB-R9100 bottom bracket. It was only a little more expensive than the Ultegra one and slightly lighter. The bearings are smaller so I don't know how long it will last with the way I ride this bike, so I may step down to Ultegra next time.


I'm using the GRX cranks as well. The frame uses a standard 68 mm BSA threaded bottom bracket, so there are lots of choices.

Thank you for your response. 

In that case, I will mount there Ninja Token BSA 68 DUB for SRAM cranks.
I wasn't sure which size of the integrated guide to order but in the end I chose 90x420mm.

I hope it will suit me :)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on May 01, 2023, 09:36:53 AM
My 707 has developed a hairline crack where the two seatstays meet (more or less). I'm hoping this is just a paint crack. I've reported it to Wing. Anyone else had this issue? I didn't use the mudguard fixing support but have fitted it now to add additional stiffness just in case. Picture of bike and crack attached.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on May 01, 2023, 10:13:34 AM
My 707 has developed a hairline crack where the two seatstays meet (more or less). I'm hoping this is just a paint crack. I've reported it to Wing. Anyone else had this issue? I didn't use the mudguard fixing support but have fitted it now to add additional stiffness just in case. Picture of bike and crack attached.


I haven't seen anything like that on mine, but I will keep my eyes out!


Out of curiosity, how many miles/kilometers do you have on it?

Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Opadeira on May 01, 2023, 02:24:58 PM
The CFR707 can use an integrated handlebar and stem with internal routing or a conventional separate bar and stem. I set mine up with a standard handlebar and stem, so mounting accessories is no problem. I went with external routing to make the build and cockpit changes easier.


For sizing, it's worth comparing the CFR707 with your bikes in geometrygeeks, or by making your own spreadsheet. I used the stack, reach, and stem measurements from my road bike to determine which size CFR707 frame to buy. The XL frame has roughly the same stack as my road bike but a longer reach. I compensated with a shorter stem to get the bars where I want them. I could have made a L work, but sizing up moves the front wheel farther ahead. This makes the bike more stable and prevents toe overlap, even with 700x50mm tires. I'm 190 cm.

what's your inseam measurement? I'm about the same height
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on May 01, 2023, 03:14:21 PM
what's your inseam measurement? I'm about the same height


My inseam is 90 cm. My BB to saddle clamp is about 76 cm, so the XL gives a decent amount is exposed seatpost but not too much.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on May 01, 2023, 04:46:26 PM

I haven't seen anything like that on mine, but I will keep my eyes out!


Out of curiosity, how many miles/kilometers do you have on it?

This is the thing, this is my third ride. I haven't ridden the bike much at all due to work, weather, and other responsibilities. I've probably put less than 150kms on this frameset.

TBH the bike looks great, and rides really well, but the build experience has been sub-optimal. The rear shifting is poor as I had to run a fully covered cable to the rear which has made the shifting very inaccurate (sometimes you have to shift down two gears then back up one to shift down, and vice versa).

I also have a CFR1056 and struggle with keeping the headset tight.

In fairness I also have a Yeoleo R12 which I'm building and the experience there has also been unsatisfactory.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on May 01, 2023, 04:49:51 PM
This is the thing, this is my third ride. I haven't ridden the bike much at all due to work, weather, and other responsibilities. I've probably put less than 150kms on this frameset.

TBH the bike looks great, and rides really well, but the build experience has been sub-optimal. The rear shifting is poor as I had to run a fully covered cable to the rear which has made the shifting very inaccurate (sometimes you have to shift down two gears then back up one to shift down, and vice versa).

I also have a CFR1056 and struggle with keeping the headset tight.

In fairness I also have a Yeoleo R12 which I'm building and the experience there has also been unsatisfactory.


My shifting wasn't great at first, and I have a fully covered cable as well. It got a lot better after I replaced the derailleur hanger. Seems like the derailleur hangers are a bit soft and prone to bending.

Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on May 02, 2023, 04:23:49 AM
...The rear shifting is poor as I had to run a fully covered cable to the rear which has made the shifting very inaccurate (sometimes you have to shift down two gears then back up one to shift down, and vice versa).
I also have a CFR1056 and struggle with keeping the headset tight.

In fairness I also have a Yeoleo R12 which I'm building and the experience there has also been unsatisfactory.

Your issues look solvable.

The poor rear shifting probably comes from the hose being chewed somewhere(if both cable and hose are new).

The headset not being tight, comes from either a nut not compressing the tube enough, or a star-nut not placed adequately and move when tightening.
Or there is not enough room for the steerer tube to go up when you tighten the top cap.

From the two above I bet your Yoeleo issues can be fixed too  8)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: helmat on May 02, 2023, 04:30:09 AM
What a great bike that is!
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: kbernstein on May 02, 2023, 04:37:51 AM
How is the toe overlap with the 707? It's horrible on my 696. Size 54 frame, size 44 shoes and even after giving up my beloved midfoot cleat position the toe overlap is ridiculous. Can't really steer at low speeds
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on May 02, 2023, 06:47:38 AM
Your issues look solvable.

The poor rear shifting probably comes from the hose being chewed somewhere(if both cable and hose are new).

The headset not being tight, comes from either a nut not compressing the tube enough, or a star-nut not placed adequately and move when tightening.
Or there is not enough room for the steerer tube to go up when you tighten the top cap.

From the two above I bet your Yoeleo issues can be fixed too  8)

I'm going to pull the cables out and recable in a few weeks. See if that solves the issue. I can't remember how I routed the cable last time I did it but I remember it was the second time I did it as the first time I fitted the cable only partially covered and it was poor shifting.

Regarding headset tightness, I've torqued the bung to spec (no star nut, it's carbon steerer) but no joy. It may be that another shim is needed. I may try that next time.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on May 02, 2023, 06:49:38 AM
What a great bike that is!

That's a nice colour. I like that grey. I presume no cracking on your bike near the join of the seat stays?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on May 02, 2023, 06:54:47 AM
How is the toe overlap with the 707? It's horrible on my 696. Size 54 frame, size 44 shoes and even after giving up my beloved midfoot cleat position the toe overlap is ridiculous. Can't really steer at low speeds


A big reason I went with the XL 707 is toe overlap. I wear size 48 cycling shoes and have no overlap with 700x50 tires, even with my cleats all the way back. The 707 has a longer front center than the 696. My XL 707 with an 80 mm stem has the same handlebar position as a size 58 696 with a 100 mm stem, but the front wheel is about 15 mm farther ahead. I would have toe overlap on a 696 with the same size tires.


You could probably go with a medium 707 with a shorter stem since the stack is about the same (7 mm taller). The front center is 625 mm instead of you 600 mm, so that would give you roughly 25 mm more clearance.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: kbernstein on May 02, 2023, 07:23:56 AM
Yeah, bit late for that since I just finished my 696 build but I'm honestly very disappointed with the 696 geometry. I hope I'll be able to overlook the massive toe overlap and the stack some day. I technically have less reach than on my road bike but it feels even less upright. I would definitely get a 707 if I had to do it again  :(
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: helmat on May 02, 2023, 03:54:14 PM
That's a nice colour. I like that grey. I presume no cracking on your bike near the join of the seat stays?
I have no complaints at all.

Regarding toe overlap, on my size large there is some small overlap with my size 46/47 shoes, but I didn't experience any issues so far. Nothing that would be annoying
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: planet_sammy on May 03, 2023, 06:50:20 AM
My 707 has developed a hairline crack where the two seatstays meet (more or less). I'm hoping this is just a paint crack. I've reported it to Wing. Anyone else had this issue? I didn't use the mudguard fixing support but have fitted it now to add additional stiffness just in case. Picture of bike and crack attached.

Have you already done a "knock test" with a coin, if it sounds dull, the carbon may be damaged?

Otherwise I think it's a paint chip.

You can also find some videos on YT...
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on May 03, 2023, 08:05:52 AM
Yep, did the knock test, although unfortunately the test really only works on structures that are the same, so for example tapping the chainstay if the damage is also on the chainstay. In the area where the crack is, there's not much surface area to compare, so tapping other parts of the structure doesn't really yield results that can give you any useful idea as to what's underneath. I guess in summary I'm saying you need to compare like for like when tapping an area. Hope that makes sense?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on May 05, 2023, 03:58:08 AM
Just to update. I showed my frameset to a Carbon repair specialist and they've confirmed there is a crack under the paint.  >:(

The repair itself is not that expensive, but it does mean stripping the bike down and then having it repainted when it's repaired.

Wing has been in touch to ask for more details so let's see if they stand by their customer service.

Gutted this has happened, as I really like the bike and the colour and I really hope I don't have to scrap the frame as there aren't many frames out there that I like (that are priced reasonably).

Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 6speed on May 13, 2023, 11:05:51 AM
Wing has been in touch to ask for more details so let's see if they stand by their customer service.

Report back on what Carbonda decides to do.  They seem to be one of the only reliable Chinese frame manufacturers, and I see several potential purchases in my future.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: artdesign on May 14, 2023, 03:10:36 PM
Finally I was able to build the two chameleon colored 707, mainly for parts availability, and... lack of time.
Here is the first one with:
Rival AXS shifters, Force crank, GX AXS rear derailleur.
With a CGB01 handlebar with FSA ACR stem.

What crank size did you choose? With how many teeth?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: planet_sammy on May 15, 2023, 07:55:40 AM
Just to update. I showed my frameset to a Carbon repair specialist and they've confirmed there is a crack under the paint.  >:(

The repair itself is not that expensive, but it does mean stripping the bike down and then having it repainted when it's repaired.

Wing has been in touch to ask for more details so let's see if they stand by their customer service.

Gutted this has happened, as I really like the bike and the colour and I really hope I don't have to scrap the frame as there aren't many frames out there that I like (that are priced reasonably).

Really bad news, what device was used to inspect the damage?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on May 29, 2023, 03:22:13 PM
Anyone running a dropper with internal routing on the CFR707? There's been a few times that I've wished I had one.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on May 30, 2023, 03:40:29 AM
Really bad news, what device was used to inspect the damage?

The Mk1 Eyeball of a very experienced carbon repairer  ;D

I showed the issue to a guy in the UK who has been making and repairing custom carbon products for over 30 years. He's confident it's a crack. Regardless, his view was that on a bike that is effectively new this damage should not be present.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: TidyDinosaur on May 30, 2023, 05:06:58 AM
The Mk1 Eyeball of a very experienced carbon repairer  ;D

I should the issue to a guy in the UK who has been making and repairing custom carbon products for over 30 years. He's confident it's a crack. Regardless, his view was that on a bike that is effectively new this damage should not be present.

Yeah, without an underlying crack there is no reason the paint would crack like that I would guess...
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on May 30, 2023, 10:07:55 AM
I've had some communication with Wing at Carbonda. To be fair to them they've been pretty good with emails. We've agreed to watch the situation and see whether the crack increases or not. I've marked the edges of the line so I can see if it's grown in size. At some stage I will take it to our local MTB park and thrash it around some trails. If that doesn't kill it (or me) then I'll not worry about it too much. It would be a real shame to scrap the frame as I do really like it. If I had to replace it I think I'd go for the Orbea Terra H30 alloy frameset as it's a similar colour scheme (the Orbea is a shade or two darker but still pops in the sun). Anyway, that's a topic for another thread/forum.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: wwnero on May 30, 2023, 10:48:34 AM
I've had some communication with Wing at Carbonda. To be fair to them they've been pretty good with emails. We've agreed to watch the situation and see whether the crack increases or not. I've marked the edges of the line so I can see if it's grown in size. At some stage I will take it to our local MTB park and thrash it around some trails. If that doesn't kill it (or me) then I'll not worry about it too much. It would be a real shame to scrap the frame as I do really like it. If I had to replace it I think I'd go for the Orbea Terra H30 alloy frameset as it's a similar colour scheme (the Orbea is a shade or two darker but still pops in the sun). Anyway, that's a topic for another thread/forum.

Since your carbon repair dude already stated it’s a crack, are you not worried about a complete failure while riding? Seems like it could really throw you of if you were riding and could cause serious injury
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: checkonetwo on May 31, 2023, 07:24:24 AM
Hi All

I just ordered my 707 frame with the handlebar.
I'm planning to go for a grx rx815 DI2 2x11 groupset but as I've never installed a DI2 group before I'm wondering what specific parts to order. (Junction boxes and cables).
Do I go from a battery in the seat post to a junction box near the bottom bracket and a y-split in the handle bars?

Can't wait for painting to be done, it will take 5 weeks to paint I was told.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on May 31, 2023, 09:16:33 AM
Since your carbon repair dude already stated it’s a crack, are you not worried about a complete failure while riding? Seems like it could really throw you of if you were riding and could cause serious injury

I'm not too worried about the frame cracking further. The area where the crack is present is now secured using the alloy bridge which will provide addtional support. The area itself I don't think is of much structural significance, being mostly an area of carbon to fill the gap between the two seat stays. If it where the fork steerer, head tube, chainstay etc then I'd certainly not be riding the bike.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: artdesign on June 09, 2023, 12:05:28 PM
Do you use or have you used the headset that came with the frame?
After assembling, it seems to me that they have a noticeable slack and everything is already screwed and there is no way to turn it tighter.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: acedeuce802 on June 09, 2023, 12:16:29 PM
You can also use an FSA ACR headset.  Is there enough gap between the top of the compression plug and the top cap?  I thought mine had enough of a gap, but the top gap sinks down into the stem more than other top caps I've used, so it turned out to not be enough.  Added a few mm spacer on top and it tightened right up.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: artdesign on June 10, 2023, 02:35:14 AM
You can also use an FSA ACR headset.  Is there enough gap between the top of the compression plug and the top cap?  I thought mine had enough of a gap, but the top gap sinks down into the stem more than other top caps I've used, so it turned out to not be enough.  Added a few mm spacer on top and it tightened right up.

I have this integrated carbonda cockpit and a set of headsets from them too. The fork seatpost is cut below 5mm to hide the entire cap but it's not enough because there is still a noticeable play that I don't have in any of my bikes.

Will my purchase of a new headset solve the problem or do I just have a defect in the frame head?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: sivan on August 30, 2023, 12:50:40 PM
if i want to use my current post mount brakes on the carbonda cfr707 frame and use a 140mm adapter what size do i need on the rotors ? 140mm? I read something about min diam on the frame is 160mm
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on August 30, 2023, 12:53:24 PM
if i want to use my current post mount brakes on the carbonda cfr707 frame and use a 140mm adapter what size do i need on the rotors ? 140mm? I read something about min diam on the frame is 160mm

When you don't put a spacer below the caliper, you can put a 140mm disc on road/gravel bikes usually.
Here it is 160mm by default. 180mm if you put the usual spacer to go 140 to 160mm.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: coffeebreak on August 30, 2023, 12:56:02 PM
if i want to use my current post mount brakes on the carbonda cfr707 frame and use a 140mm adapter what size do i need on the rotors ? 140mm? I read something about min diam on the frame is 160mm

Before you do that, check if the rear triangle is tall enough to mount FM-PM adapter+post mount caliper. I had TRP Hy/Rd post mount calipers and they won't fit on my frame. Later on I found that many other frames have this problem because of dropped seat stays and manufacturers really want you to use native flat mount calipers. Some post mount calipers might fit worth doing a research before hand.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: sivan on August 30, 2023, 02:15:06 PM
Before you do that, check if the rear triangle is tall enough to mount FM-PM adapter+post mount caliper. I had TRP Hy/Rd post mount calipers and they won't fit on my frame. Later on I found that many other frames have this problem because of dropped seat stays and manufacturers really want you to use native flat mount calipers. Some post mount calipers might fit worth doing a research before hand.

ok thx. i guess if they don´t fit i have to upgrade the brakes as well . (maybe i found a "reason" to upgrade to axs... :-) ) 

i guess my sram rival hydraulic brakes looks a bit smaller (lower) than a trp hy/rd brake . ok we will see
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: sivan on September 04, 2023, 01:05:00 PM
When you don't put a spacer below the caliper, you can put a 140mm disc on road/gravel bikes usually.
Here it is 160mm by default. 180mm if you put the usual spacer to go 140 to 160mm.

so if i use no adapter at all i should have 160mm rotors ( and flat mount brakes) on the cfr707
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on September 04, 2023, 02:04:25 PM
so if i use no adapter at all i should have 160mm rotors ( and flat mount brakes) on the cfr707

That is correct for the rear. The fork still needs the 140/160 adapter.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Opadeira on September 13, 2023, 03:45:33 AM
regarding shifter cable routing (external routing):
Can someone please clarify for me if the cable housing should be routed all the way through the frame or is the part inside the frame without a housing?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: FabioZang on September 13, 2023, 06:02:29 AM
Hello, I believe that the cable housing should always pass through the frame, regardless of whether it is a fully internal or semi-internal routing frame. I hope this helps you.

regarding shifter cable routing (external routing):
Can someone please clarify for me if the cable housing should be routed all the way through the frame or is the part inside the frame without a housing?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Pajazo on September 13, 2023, 07:55:21 AM
Does the 707 have proper eyelets for full lenght mudguards? I'm contemplating between a 696 or 707 frameset for a commuter that I will use in rain and snowy winter conditions.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Opadeira on September 13, 2023, 11:07:50 AM
Hello, I believe that the cable housing should always pass through the frame, regardless of whether it is a fully internal or semi-internal routing frame. I hope this helps you.

are you sure? I just got the chance to open up the frame at the bottom bracket and it very much looks like the cable is supposed to run without housing in the frame. See photo. I just dont get where the upper endstop is supposed to be, the ports into the frame dont seem to support a cable housing endstop.

Can anyone maybe share a picture of how they wired up their front derailleur?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Opadeira on September 13, 2023, 01:16:11 PM
Does the 707 have proper eyelets for full lenght mudguards? I'm contemplating between a 696 or 707 frameset for a commuter that I will use in rain and snowy winter conditions.

There's one mount at the bottom bracket. A bolt on adaptor to provide two mounts on the seat stays and two mounting points at the dropouts, so yeah I'd say it's compatible with full length mudguards
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: coffeebreak on September 13, 2023, 01:48:22 PM
regarding shifter cable routing (external routing):
Can someone please clarify for me if the cable housing should be routed all the way through the frame or is the part inside the frame without a housing?

External routing - the cable housing for derailleur shifting only go up to the cable stopper on the down tube. From there you run just the cable inners all the way up to derailleurs. For rear derailleur you will need another small piece of housing at the end, for front you don't even need that, just take the inner cable all the way up to clamp on the FD.

E.g. Carbonda 696 external routing that I recently built.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Opadeira on September 13, 2023, 03:07:20 PM
External routing - the cable housing for derailleur shifting only go up to the cable stopper on the down tube.

That's the thing, there are no cable stoppers on the down tube on the 707. Just inserts that let a cable housing pass through. It would be a clear "housing all the way" situation if not for the sliding plate for the inner cable i posted a picture of before.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: coffeebreak on September 13, 2023, 03:17:59 PM
That's the thing, there are no cable stoppers on the down tube on the 707. Just inserts that let a cable housing pass through. It would be a clear "housing all the way" situation if not for the sliding plate for the inner cable i posted a picture of before.

That's strange. The stopper on 696 allow one cable (brake hose) to pass through completely and other one (shifter cable) blocks it. If you use one of these cable end caps, it still goes through the hole?

(https://ae01.alicdn.com/kf/H50bdcef822be49b69d45b03c6a52ebb5a/RISK-4mm-5mm-Bicycle-Brake-Cable-End-Cap-MTB-Road-Bike-Shift-Hosing-10-PCS.jpg_220x220.jpg)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 6speed on September 13, 2023, 05:42:48 PM
Frames always ship with plastic tubes sticking out the cable ports, but they are not use to route naked cables.  The are used to help fish cables and housing through the frame.  You shove a cable through the guide until it sticks out both sides.  Then you remove the disposable tubes and feed the permanent housing through the frame by engulfing the cable as it goes.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on September 13, 2023, 10:33:53 PM
I ran full housing for the rear derailleur past the bottom bracket and out the chainstay. For the front derailleur, I ran the housing to the stopper in that little rectangular plastic piece under the bottom bracket and then just the inner to the derailleur. I  used a bit of the plastic guide that came with the frame to line the last little bit of the cable and hopefully keep dirt off.

Shifting has been good after getting it dialed in. The tension in the front derailleur cable holds that plastic part in, so I couldn't pull it out for the picture without having to loosen the cable at the derailleur.

I'm glad I opened it up for the picture. It looks like once of the inserts for the cover bolts is corroding so I will have to grease it really good.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on September 14, 2023, 01:07:38 AM
A few points to make. I own an a 707 external frameset.

1. I ran full cable housing through my 707 frame to the rear mech. I did originally try just the cable but the shifting performance was poor.

2. I think the supplied bearings from Carbonda are an 8mm thick and a 7mm thick bearing. If memory serves I replaced the 7mm with another 8mm so I could get enough compression at the front to stop the knocking of the fork however even then I had to tighten the stem top cap bolt beyond what I would ordinarily on other bikes I own. This is also true of my CFR1056 frameset also from Carbonda.

So far no issues with either shifting or headset.

Hope that helps some of you.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Opadeira on September 14, 2023, 01:52:18 AM
I ran full housing for the rear derailleur past the bottom bracket and out the chainstay. For the front derailleur, I ran the housing to the stopper in that little rectangular plastic piece under the bottom bracket and then just the inner to the derailleur. I  used a bit of the plastic guide that came with the frame to line the last little bit of the cable and hopefully keep dirt off.

Shifting has been good after getting it dialed in. The tension in the front derailleur cable holds that plastic part in, so I couldn't pull it out for the picture without having to loosen the cable at the derailleur.

I'm glad I opened it up for the picture. It looks like once of the inserts for the cover bolts is corroding so I will have to grease it really good.

thank you!
My misunderstanding was that the cable goes into the plastic without an endcap. I was looking for a port that fits a housing endcap.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Dmtr on September 24, 2023, 01:57:27 PM
Hi everyone!
I'm considering to buy 707 for my dream build and wondering whether some of you guys asked Carbonda for a small modifications on the frame? For example I'd like to lower bottle cage mount points on the seat tube (and down tube maybe?), so I don't need to use any cage adapters etc. I understand that it may interfere with front derailleur, but I'm going to go with 1x wireless AXS, so don't really care about it.

PS. I have a On-One Free Ranger, which is in fact Carbonda CFR696 and I really like it. One of the reasons why I like 707 is that it has full internal cable routing, and going wireless with it seem a good idea to me  :)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on September 24, 2023, 06:29:27 PM
Hi everyone!
I'm considering to buy 707 for my dream build and wondering whether some of you guys asked Carbonda for a small modifications on the frame? For example I'd like to lower bottle cage mount points on the seat tube (and down tube maybe?), so I don't need to use any cage adapters etc. I understand that it may interfere with front derailleur, but I'm going to go with 1x wireless AXS, so don't really care about it.

PS. I have a On-One Free Ranger, which is in fact Carbonda CFR696 and I really like it. One of the reasons why I like 707 is that it has full internal cable routing, and going wireless with it seem a good idea to me  :)
I didn't ask for any modifications to my frame. What is your concern with the mounting locations? I can fit two full size bottles easily with the standard mount locations, although I do have an XL frame.

Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Pedaldancer on September 24, 2023, 06:40:39 PM
I didn't ask for any modifications to my frame. What is your concern with the mounting locations? I can fit two full size bottles easily with the standard mount locations, although I do have an XL frame.

If you have a small frame you are getting troubles with a frame bag and 2 water bottles.
I would not lower these positions, because they are made in that height to reach the bottles very nicely. And if they should be lower for a bike packing trip, a shifting adapter can be used. This is what I do and I know that the bottles are to far away for nicely grabbing them while riding. For an everyday use this would be uncomfortable.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Dmtr on September 25, 2023, 04:25:53 AM
I didn't ask for any modifications to my frame. What is your concern with the mounting locations? I can fit two full size bottles easily with the standard mount locations, although I do have an XL frame.
As mentioned by @Pedaldancer, if you are planning to use a frame bag with two bottles, it might not fit. I have a Carbonda 696 (size 54), which has a little more space in the frame, but I still needed to use a bottle cage adapter to accommodate the Apidura Racing Frame bag. In the photo, I'm using a 950ml bottle with the adapter lowered as much as possible, but without the adapter, it wouldn't even fit a standard bottle. I'm considering the 707 in size L, which has a seat tube 3cm shorter, leaving even less space. Of course, it's not critical, but I'm just wondering why they place those mounting points in those locations in the first place. Many other manufacturers have already addressed this issue for gravel bikes by placing mounts as low as possible. As for reaching the bottles from the lowest position during rides, I've never had any issues with it—perhaps I have very long arms.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: kbernstein on September 25, 2023, 05:34:54 AM
696 owners, is it just me or is the toe overlap awful?
I think I'm well within the margin, size 54 frame, 44 shoes, 170mm cranks, 45mm tires on a 700c rim... Yet the toe overlap makes it practically unusable. I gave up on my beloved midcleat position but it's still not enough. Does nobody else have that problem?? I'm considering selling it for a new bike just because of this reason
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Dmtr on September 25, 2023, 06:22:26 AM
696 owners, is it just me or is the toe overlap awful?
I think I'm well within the margin, size 54 frame, 44 shoes, 170mm cranks, 45mm tires on a 700c rim... Yet the toe overlap makes it practically unusable. I gave up on my beloved midcleat position but it's still not enough. Does nobody else have that problem?? I'm considering selling it for a new bike just because of this reason

Yes, can confirm that issue. I'm ~180cm (5′ 11″) and have 43 shoes, 172.5 cranks and 47mm tires. Frame size is 54. The toe overlap is bad, but I got used to it. I've been riding 696 for 3 years now, and apart from that problem I'm quite happy with the bike.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Dmtr on September 26, 2023, 04:23:22 PM
Whom should I contact in Carbonda about purchasing the frame? Is it info@carbonda.com, or is it better to contact someone in particular?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: kbernstein on September 27, 2023, 03:02:34 AM
Whom should I contact in Carbonda about purchasing the frame? Is it info@carbonda.com, or is it better to contact someone in particular?
In my experience a year and a half ago, better to contact someone in particular.
Contacting "info" I never got a response. I then emailed adam@carbonda and got a response.

You can also deal with "wing" but i don't know the exact email
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: sivan on September 30, 2023, 01:22:23 AM
Hi
Anyone having picture on a carbonda cfr707 that is only clearcoated ( so you can see the carbonfiber )
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on September 30, 2023, 01:37:08 AM
I ordered a plain matte finish, if that is what you are curious about. It was pretty much flat black with very little (if any) carbon texture visible.



Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: sivan on September 30, 2023, 03:53:06 AM
I ordered a plain matte finish, if that is what you are curious about. It was pretty much flat black with very little (if any) carbon texture visible.

looks like mine :-)

ordered the matte as well . it seems like it has a layer of black primer or color under  the matte clearcoat.  Im looking for frame with clear primer and gloss so you can see the fiber
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Pedaldancer on September 30, 2023, 06:39:07 AM
Hi
Anyone having picture on a carbonda cfr707 that is only clearcoated ( so you can see the carbonfiber )

That's a special paint job.  They can do it with some slightly transparent colors on top or just black as you want.
The common matt UD is indeed painted with the black matte finish. They will sand that down and make a clear coat on the frame.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Opadeira on October 02, 2023, 09:44:18 AM
I ran full housing for the rear derailleur past the bottom bracket and out the chainstay. For the front derailleur, I ran the housing to the stopper in that little rectangular plastic piece under the bottom bracket and then just the inner to the derailleur. I  used a bit of the plastic guide that came with the frame to line the last little bit of the cable and hopefully keep dirt off.

Shifting has been good after getting it dialed in. The tension in the front derailleur cable holds that plastic part in, so I couldn't pull it out for the picture without having to loosen the cable at the derailleur.

I'm glad I opened it up for the picture. It looks like once of the inserts for the cover bolts is corroding so I will have to grease it really good.

I contacted Carbonda and this is the "official" way to do it. Just for the record :). I decided to run full cable housing to the front mech tough as it was stated to do this in the Shimano GRX manual. This way the cable is also protected from dirt that will come off the tire at this location.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: carbonazza on October 02, 2023, 05:35:43 PM
...You can also deal with "wing" but i don't know the exact email

sales1[at]carbonda.com
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: FabioZang on October 05, 2023, 12:51:07 AM
My CFR707 is completed, and here are some photos of the new bike.
https://photos.app.goo.gl/oeXM3WUUDXkVLBxz9 (https://photos.app.goo.gl/oeXM3WUUDXkVLBxz9)

For the paint finish, I chose RAL5004 with added pearl sparkle. Its effect under sunlight is absolutely perfect, shining and dazzling. However, the paint finish details are not particularly perfect, with slightly sloppy transitions, and the overall paint quality is passable, probably at a 7.5/10 level.

The frame is a semi-internal routing version, and I opted for the UDH hanger, which allows for maximum upgrade potential in the future without sacrificing support for standard derailleurs. The frame craftsmanship is flawless, with smooth inner walls. The only issue is that the cable guide cannot be fully inserted into the frame, which is related to my assembly sequence, and I can't solely blame Carbonda for the problem.

For the drivetrain, I chose the L-twoo GR9 hydraulic groupset. So far, it has been working well with precise shifting. I paired it with Shimano UR300 calipers and 180mm rotors for strong braking power. I also used the mineral brake fluid from EZmtb. They claim that this mineral brake fluid, labeled as #6, offers a lighter feel and can handle higher working temperatures compared to Shimano's original brake fluid. I will continue using this combination until any significant issues arise.

The complete configuration is listed in the last image, with all prices in Chinese Yuan and excluding shipping costs.
https://photos.app.goo.gl/EyXH5r7nxEqRB6zd7 (https://photos.app.goo.gl/EyXH5r7nxEqRB6zd7)
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on October 05, 2023, 12:55:22 AM
My CFR707 is completed, and here are some photos of the new bike.
https://photos.app.goo.gl/oeXM3WUUDXkVLBxz9 (https://photos.app.goo.gl/oeXM3WUUDXkVLBxz9)

For the paint finish, I chose RAL5004 with added pearl sparkle. Its effect under sunlight is absolutely perfect, shining and dazzling. However, the paint finish details are not particularly perfect, with slightly sloppy transitions, and the overall paint quality is passable, probably at a 7.5/10 level.

The frame is a semi-internal routing version, and I opted for the UDH hanger, which allows for maximum upgrade potential in the future without sacrificing support for standard derailleurs. The frame craftsmanship is flawless, with smooth inner walls. The only issue is that the cable guide cannot be fully inserted into the frame, which is related to my assembly sequence, and I can't solely blame Carbonda for the problem.

For the drivetrain, I chose the L-twoo GR9 hydraulic groupset. So far, it has been working well with precise shifting. I paired it with Shimano UR300 calipers and 180mm rotors for strong braking power. I also used the mineral brake fluid from EZmtb. They claim that this mineral brake fluid, labeled as #6, offers a lighter feel and can handle higher working temperatures compared to Shimano's original brake fluid. I will continue using this combination until any significant issues arise.

The complete configuration is listed in the last image, with all prices in Chinese Yuan and excluding shipping costs.
https://photos.app.goo.gl/EyXH5r7nxEqRB6zd7 (https://photos.app.goo.gl/EyXH5r7nxEqRB6zd7)


It's beautiful! Good to know that the 2.0 Race Kings will fit. What is the internal width of your rims? I have Maxxis Ramblers in 700x50 mm on 24 mm rims (internal width) and there's a bit of clearance but I wouldn't go too much bigger.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: FabioZang on October 05, 2023, 01:12:07 AM

It's beautiful! Good to know that the 2.0 Race Kings will fit. What is the internal width of your rims? I have Maxxis Ramblers in 700x50 mm on 24 mm rims (internal width) and there's a bit of clearance but I wouldn't go too much bigger.

My wheel rim has an internal width of 22mm. However, the tire tread rubs against the rear chainstay of the frame. To resolve this, I applied a layer of transparent TPU protective film to the frame. The front fork does not need to worry about the same problem
I also have 50c Rambler tires, but I haven't installed them on the CFR707 yet. When I previously mounted the Rambler tires on the same wheelset, their actual width measured 47mm, slightly narrower than the current Rac King's 49mm. Additionally, the tread was less pronounced and easier to manage. Therefore, I don't think you need to worry about the width issue.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Opadeira on October 11, 2023, 02:12:49 PM
My wheel rim has an internal width of 22mm. However, the tire tread rubs against the rear chainstay of the frame. To resolve this, I applied a layer of transparent TPU protective film to the frame. The front fork does not need to worry about the same problem
I also have 50c Rambler tires, but I haven't installed them on the CFR707 yet. When I previously mounted the Rambler tires on the same wheelset, their actual width measured 47mm, slightly narrower than the current Rac King's 49mm. Additionally, the tread was less pronounced and easier to manage. Therefore, I don't think you need to worry about the width issue.

can anyone else report on the tire clearance? I was planning to buy Continental Race Kings 2.0 but am hesistant now after reading this. Carbonda lists the tire clearance at 50mm, so theoretically they should fit.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: TidyDinosaur on October 11, 2023, 02:21:24 PM
can anyone else report on the tire clearance? I was planning to buy Continental Race Kings 2.0 but am hesistant now after reading this. Carbonda lists the tire clearance at 50mm, so theoretically they should fit.

I had the Cross Kings 2.0 on my Carbonda 696 for a while. They have larger studs than the Race Kings and they did fit after removing those little rubber "hairs" on the tire. The 696 also has a stated clearance for 50mm.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on October 12, 2023, 12:36:11 AM
can anyone else report on the tire clearance? I was planning to buy Continental Race Kings 2.0 but am hesistant now after reading this. Carbonda lists the tire clearance at 50mm, so theoretically they should fit.
I have 50mm Maxxis Ramblers on 24mm rims, and they measure right about 2" / 51 mm wide. There is about 5 or 6 mm clearance on the sides of the tires on the frame, and maybe a hair more on the fork. I wouldn't go any wider unless you know you will never see mud (2.1" is probably the absolute max with little extra clearance and perfectly true wheels.). I replaced the fender bold at the chainstay/BB junction with a flat head bolt to make it a little easier to get the wheel on and off.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Opadeira on October 15, 2023, 02:25:41 PM
I replaced the fender bold at the chainstay/BB junction with a flat head bolt to make it a little easier to get the wheel on and off.

I designed a screw for 3D printing that fits flush with the frame:
https://www.thingiverse.com/thing:6266960

Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Dmtr on October 20, 2023, 02:54:09 PM
Hi,

I need some assistance with clarifying a few aspects regarding the compatibility of a bottom bracket and crank with my frame. I'm currently in the process of ordering parts for my 707 build and intend to use the SRAM Rival AXS XPLR groupset, but with a SRAM Force crank. The reason for this choice is the Quarq spider power meter that I plan to install. As a result, I'm ordering these components separately: the crank, chainring, and spider power meter.

The challenge I'm facing is deciding between two versions of cranks - DUB Road and DUB Road Wide. I've heard that DUB Wide was specifically designed to accommodate wider tires and address issues like the chain hitting the tire or the spindle contacting the chainstay. So, my question is whether I should opt for the DUB Road or DUB Road Wide version. I've seen some photos of DUB builds here, so perhaps someone can share their opinion on this matter.

Thanks in advance.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: FabioZang on November 05, 2023, 01:33:28 AM
The challenge I'm facing is deciding between two versions of cranks - DUB Road and DUB Road Wide. I've heard that DUB Wide was specifically designed to accommodate wider tires and address issues like the chain hitting the tire or the spindle contacting the chainstay. So, my question is whether I should opt for the DUB Road or DUB Road Wide version. I've seen some photos of DUB builds here, so perhaps someone can share their opinion on this matter.

Thanks in advance.
I think you should choose the Wide version.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Dinmamma123 on November 05, 2023, 07:01:33 PM
I also have similar question. Does anyone use a shimano road groupset? Thinking of using a 105 DI2 groupset and not sure what the max tire width would be?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: buckfifty on November 07, 2023, 12:14:35 PM
has anyone tried putting 650b's on their 707?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: FabioZang on November 16, 2023, 12:32:45 AM
has anyone tried putting 650b's on their 707?
I saw on Instagram that the brand PALU has a bike with the same frame as the CFR707. They have many photos of bikes with 650b wheelsets, which you can use as a reference.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: FabioZang on November 16, 2023, 12:46:03 AM
Bad news: When I tightened the rear axle on my CFR707 frame, it caused the paint on the contact surface to crack.
I believe this is one of the few drawbacks of the CFR707 frame (at least, it's the issue I've noticed now). Although I didn't use a torque wrench when tightening it, I still think it's a design that needs improvement.

It's puzzling why Carbonda didn't incorporate any design between the rear axle and frame to prevent direct contact with the paint. They could have implemented a countersink (similar to the front fork) or added some sort of paint isolation.

I have uploaded photos of the front and rear axle lock areas. By comparing them, you will understand what I mean.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: FabioZang on November 16, 2023, 12:58:50 AM
I also have similar question. Does anyone use a shimano road groupset? Thinking of using a 105 DI2 groupset and not sure what the max tire width would be?
I know someone who has a CFR707 with a full set of r7170 groupset paired with 35c tires, and he haven't encountered any compatibility issues.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: buckfifty on December 08, 2023, 01:45:20 PM
Looking at a small cfr707, wondering if the front mech braze on will have enough reach for a sram 43/30 crankset? thanks
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: cyril_31 on February 05, 2024, 11:58:15 AM
Firstly I apologize in advance for my english as I'm not an english native speaker.
I just received my new frame CFR 707 and starting to build it.
I went with an internal cable routing and chose the Ritchey switch solution with Switch headset, switch spacers and switch stem.
I saw that others have already installed this headset and stem.
The thing is that when performing the installation, using the upper bearing from Ritchey (or even using the upper bearing from Carbonda) there is an important gap between the edge of the compression ring and the top of the steering tube.
I measured this gap and it is approximately of 1,4mm.
I would like to know if you faced this issue on your side, and if it is the case what corrrective action dd you use.
I'm affraid that with such a gap, there will be dust and water ingress inducing premature wear  and consequently more frequent maintenance to be performed.
Currently, I have two options in mind:
1- create a 3D printing specific washer with 1 mm thickness to be installed between the compression ring and the frame in order to reduce the gap
2- order for another stem which will be more compatible with this frame, maybe a Deda superbox. If such solution is taken, can I use the bearing and compression ring provided by Carbonda and use directly the deda top cover, or d I have to order the Deda compresion ring? If t is the case which one do I need to use 45°x45° or 45°x36°
I really thank you in advance for your help.
As I found this forum very useful, I will also try to share the differnt step of the buiding if it may help.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: electrolux on February 05, 2024, 01:29:34 PM
Firstly I apologize in advance for my english as I'm not an english native speaker.
I just received my new frame CFR 707 and starting to build it.
I went with an internal cable routing and chose the Ritchey switch solution with Switch headset, switch spacers and switch stem.
I saw that others have already installed this headset and stem.
The thing is that when performing the installation, using the upper bearing from Ritchey (or even using the upper bearing from Carbonda) there is an important gap between the edge of the compression ring and the top of the steering tube.
I measured this gap and it is approximately of 1,4mm.
I would like to know if you faced this issue on your side, and if it is the case what corrrective action dd you use.
I'm affraid that with such a gap, there will be dust and water ingress inducing premature wear  and consequently more frequent maintenance to be performed.
Currently, I have two options in mind:
1- create a 3D printing specific washer with 1 mm thickness to be installed between the compression ring and the frame in order to reduce the gap
2- order for another stem which will be more compatible with this frame, maybe a Deda superbox. If such solution is taken, can I use the bearing and compression ring provided by Carbonda and use directly the deda top cover, or d I have to order the Deda compresion ring? If t is the case which one do I need to use 45°x45° or 45°x36°
I really thank you in advance for your help.
As I found this forum very useful, I will also try to share the differnt step of the buiding if it may help.
Is the gap still present when you install the compression plug? Cannot tell from the photos.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: cyril_31 on February 05, 2024, 02:29:35 PM
Is the gap still present when you install the compression plug? Cannot tell from the photos.
In the provided pictures, the fork is not installed, consequently the expander and the top cap are not installed, however I don't think that the compression will permit to reduce the gap as all the part are in contact: bearing in contact with the frame and compression ring in contact with the bearing. In any case, whatever the compression torque applied on the compression plug, this will not (or very slightly) impact the gap due to the original design the of ritchey compression ring.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Chiyou on February 12, 2024, 01:12:27 PM
Another option may be to use a headset bearing with a 7mm width (height). If I understand the Ritchey diagram correctly, they specify a 8mm width bearing, so going with a 7mm one, your gap hopefully will be reduced to ~0.4mm.

Here is an example of a 40x51.9x7 bearing with 45° / 45° chamfers: https://www.wychbearings.co.uk/ACB519H7.html

If you think a 52mm one (rather than a 51.85 +- 0.05 one as specified by Ritchey) will fit, many more models are available; use the parametric search (specify OD as 52 and ID as 40 in the search parameters): https://www.wychbearings.co.uk/headset_bearings.html
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Andy1337 on February 17, 2024, 07:09:44 AM
Good morning everyone.

I'm in the process of ordering the CFR707 but I'm still not sure what size to order.

I am 178 cm tall and my leg length is 84 cm.
Previously I rode a Spec Venge 54 and currently a Trek Speedconcept in size M.
CFR707 will be my first gravel bike and I don't know whether to choose size M or maybe L.

The next thing to consider is the choice of steering wheel. Is it included with the integrated steering wheel or the bridge and the steering wheel separately, because I do not see the possibility of mounting a counter / computer, e.g. Garmin, on the integrated one.

Thanks in advance for all hints and suggestions


Hi, what frame size did you end up choosing? I have the same height and the length of my legs is a little shorter by 1-2 cm. How is the fit?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on February 17, 2024, 12:11:37 PM
I am 175cm and ride a M Giant TCR with a 100mm stem  and a M Carbonda 1056 also with a 100mm (but could go longer). I found the M 707 was the right size for me with a 90mm stem to keep the steering sharp. 
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: FullCarbonAlchemist on February 22, 2024, 09:56:09 PM
Does the 707 always come with external cable routing ports or do I have to specifically request that? Some of the frames in this thread don’t seem to have any.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on February 22, 2024, 10:13:04 PM
You can specify the routing you want when you order. You can probably request a port on one side only if you want to commit to 1x.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: FullCarbonAlchemist on February 22, 2024, 10:34:58 PM
You can specify the routing you want when you order. You can probably request a port on one side only if you want to commit to 1x.

Thanks for clarifying that. I just sent the basics of my order request to Wing so she can issue me an invoice, but haven’t specified the size or external routing yet. I figured it would save me a step (with the usual day or so email turnaround time) to ask here first.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: FullCarbonAlchemist on February 23, 2024, 04:21:53 AM
Order is in for a large 707 with external routing, and I’m planning to run it with a SR Suntour GVX suspension fork for a very upright setup. Obviously for a frame design that’s a few years old now this presents some geometry challenges but I think I can live with them.

Gravel (and a bit of road when there’s no choice) fills a big part of my riding year, particularly in spring so that I can stay fit to do the enduro/DH riding I’m really passionate about. But I have injuries and a nasty autoimmune disease that have done a lot of damage to pretty much all my bones — spine and neck in particular — so even with a short high rise stem I run into a lot of back problems. This build aims to be as capable as possible for trail and steep backcountry dirt roads but as gentle on my back as drop bars will allow.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: FullCarbonAlchemist on February 23, 2024, 04:22:14 AM
The stem will be short with rise, but less than on my 56cm 2016 GT Grade this will be replacing. current 46cm Salsa Cowbell bars will be replaced with something a little narrower (44-45cm) that ideally has rise, mild flare, and shallow drop but I’m having trouble finding an alloy bar that has all three. Might have to just try something like the Surly Truck Stop or Ritchey Corraltos, and keep experimenting if I’m not happy with the results.

I’ll be using a pair of MTB hubs (Hope Pro 4 rear and Industry Nine Torch front) rebuilt with DT Swiss GR531 rims, and probably try out the Schwalbe Thunder Burt 2.1 (50mm on those 24mm internal rims) as my first tires.

Other parts will mostly carry over from my old bike for now, but I do need better cable actuated brakes. The current TRP Spyres are not confidence inspiring. Was thinking about State Bicycle Co cable actuated hydraulics but am still looking around and need to refresh my memory on all the AliExpress type options like Onirii before deciding.

This will be my third Carbonda build, and it’s a big relief to finally be getting it started.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Daniel86EU on February 25, 2024, 01:23:06 PM
Hello everyone,
I have a few questions for you regarding my 707 purchase.
I would like to install the following components and hope to avoid any errors:

SRAM XPLR AXS
DUB WIDE Bottom bracket
400mm handlebars
Elitewheels wheelset https://de.aliexpress.com/item/1005...!12000031695144266!sh!!!&gatewayAdapt=glo2deu
 40mm tires


Now to the part that's a bit confusing for me:
Is the FSA NO. 55R all i need, to avoid issues with the carbonda bearings? I´d like to go internal routing with https://www.bike-discount.de/de/fsa-non-series-smr-60-vorbau (https://www.bike-discount.de/de/fsa-non-series-smr-60-vorbau)
Do i need more sealings, bearings or somewhat? I read several problems and with very many different parts. Super low bearings from acros and so on...

https://shop.fullspeedahead.com/de/prodotti_1/steuersatze-ersatzteile/no-55r-1-5-acr (https://shop.fullspeedahead.com/de/prodotti_1/steuersatze-ersatzteile/no-55r-1-5-acr)

Maybe someone can help me.

Many thanks and best regards

Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: Sakizashi on February 25, 2024, 03:05:06 PM
I don't have this frame, but I have that stem and have a lot of familiarity with headset bearings.

If the frame is ACR spec, all you should need is the No. 55R headset. The SMR stem will come with split spacers and both that hose guide pictured and if you want to go full internal, a transition spacer that is designed for routing through the stem.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: FullCarbonAlchemist on March 02, 2024, 01:35:24 AM
Just thinking ahead here to try to shorten the process of getting my 707 dialed when it arrives….

I’m installing a Suntour GVX suspension fork, which can be adjusted 40-60mm travel but I ordered a 60mm setting from the factory which will obviously be MUCH taller than the 400mm stock carbon fork. I will have it adjusted down in travel if this proves to be too much. But in the meantime, I know this will result in both major angles (head tube and seat tube) slackening by multiple degrees.

It’s the slack seat tube that concerns me, since I’ve discovered I really like steep ones on my MTBs — also Carbonda frames — which are both ~78 degrees. Can I cancel out some of this effect by switching from the stock offset seatpost to a zero-offset? I’d be doing that anyway in the future when I get around to trying a dropper post, and it seems like a sensible solution. Whereas I have my saddle a bit forward on the rails on my current bike with an offset post, I would probably run the new bike with zero offset and the saddle a bit back on the rails.

Drop bars and road/gravel geometry are not really my wheelhouse, so I’m hoping for some experience and advice on this.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on March 02, 2024, 02:57:55 AM
The question you are asking is whether moving your seat forward will offset the additional front end height you'll getting from having a longer fork.

When you get the bike you will set it up with your normal bike fit. This will give you your usual saddle height and reach to your bars.

Moving the saddle forward in this case changes your fundamental position, moving you closer to the bars which impacts your balance and handling.

If you think about it a higher front in this case is a bit like going uphill on a normal bike. Your position doesn't change, it just tilts back.

You may need to move your saddle forward and down a small amount, and also tilt the nose down, but any changes at the back will need to be replicated at the front to maintain your fit (lower bars, more reach, bars tilted down).

I suspect any changes at the back will be small compared to the changes at the front. Bear in mind though that these cheers may need to be compromises if you intend to ride a lot over rough terrain with the suspension working as this will constantly change your position as you ride. However getting your saddle height and set back dialed in on the flat would be the best place to start and then you can tweak from there.

TLDR: Set the same height/setback as normal to start and see how you get on. You'll probably make more changes to the front than to the rear.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: acedeuce802 on March 02, 2024, 08:14:22 AM
Yes you can use a zero-offset post, nothing wrong with that.  I will also add onto 2old2mould's reply that full suspension bikes sag more in the rear when you're going uphill, since the weight balance shifts rearward.  MTB seat tube angles are getting very steep because the terrain is often steep, which geometrically rotates the bike back and puts the saddle more rearward, and the additional rear suspension sag causes the saddle to shift rearward as well.  So it's not that 78deg STA is typically a good pedaling position, it's that 78deg STA ends up being more like 74, 75, 76deg when climbing. 

I'll add my experience, that I also like the steep STA of my FM936.  I also have a CFR707, and run the saddle in the middle of the offset post.  It's STA is still steeper than a traditional road bike, but not near MTB steepness.  But for me, it works very well.  Seatposts are cheap though, nothing wrong with trying out both kinds.  You can also just slam the saddle all the way forward on the offset post, and even though it's not safe to run on rough stuff, it'll give you an idea of what a zero-offset post would feel like.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: gf on March 07, 2024, 03:30:01 AM
Dear all, considering this frame, I have just few questions:
- is carbonda overall quality better than other brand, such as Spcycle or velobuild frame? Because the price is little bit higher
- on cfr707 without side holes, is possible to use standard stem and handlebar (no integrated models) with cables throught headset?
- For owners, do you think size m is ok for 170 cm tall and 80 cm insteam?
thanks
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: numberzero on March 07, 2024, 05:13:13 AM
- For owners, do you think size m is ok for 170 cm tall and 80 cm insteam?
thanks
I'd say no. Unless you want a very relaxed position with short stem, M will be be way too big, especially tall headtube.
You will surely be better on S size.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: gf on March 07, 2024, 05:44:10 AM
I'd say no. Unless you want a very relaxed position with short stem, M will be be way too big, especially tall headtube.
You will surely be better on S size.
Thanks for your advice.
Bigger headtube (or bigger stack) wouldn't mean more relaed and comfortable position?
If I compare cfr707 to other frames I am considering (such as Spcycle g056 or g058) the main difference in size m is the longer top tube on crf707; should this model be too long? In size s I think the stack is too much low and less comfortable than other frames.
Is it right? I always ride mtb and never teste road/gravel bike, so is quite difficult to understand geometry table 
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: numberzero on March 07, 2024, 06:55:19 AM
Is it right? I always ride mtb and never teste road/gravel bike, so is quite difficult to understand geometry table
Don't worry 8 to 10 cm saddle to bar drop is pretty common for a dropbar bike.
You can always add spacer if you're not supple enough to handle a road position but you can't cut a headtube^^

To me, in the case of the 707, for 170cm tall, M size is too long and too high front end.
S is the better option, XS can do the job too but at the price of an agressive position which i won't recommend to a newbie.
And it's be better not to get a combo handlebar as it's your first experience in dropbar bikes.


Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: gf on March 07, 2024, 07:12:19 AM
Don't worry 8 to 10 cm saddle to bar drop is pretty common for a dropbar bike.
You can always add spacer if you're not supple enough to handle a road position but you can't cut a headtube^^

To me, in the case of the 707, for 170cm tall, M size is too long and too high front end.
S is the better option, XS can do the job too but at the price of an agressive position which i won't recommend to a newbie.
And it's be better not to get a combo handlebar as it's your first experience in dropbar bikes.
Thanks again.
Just to have an idea and compare different frames, around which value of reach/top tube I should stay in order to obtain neutral/comfortable position (not race or aggressive)?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on March 07, 2024, 10:11:50 AM
I'm 175cm with 82cm inseam. Saddle height is usually 74.5cm. I run a M with a 90 stem and 10mm spacer which rides like an endurance bike. For gravel I'd swap to an 80mm  stem. This seems fine for 3-4hr rides. For reference my road bike is a TCR with same saddle height, 100mm stem and 90mm drop to bars. A small 707 would have been fine for more speed and aggressive handling but I'm OK with a M.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: gf on March 07, 2024, 04:52:37 PM
I'm 175cm with 82cm inseam. Saddle height is usually 74.5cm. I run a M with a 90 stem and 10mm spacer which rides like an endurance bike. For gravel I'd swap to an 80mm  stem. This seems fine for 3-4hr rides. For reference my road bike is a TCR with same saddle height, 100mm stem and 90mm drop to bars. A small 707 would have been fine for more speed and aggressive handling but I'm OK with a M.
Thanks.
So, from your experience and data, quite simular to me, size Ma should be ok. Probabily also si, but more nervous and unstable?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on March 08, 2024, 02:03:01 AM
I wouldn't say it would be more nervous, maybe more direct. Have you compared geometry between similar bikes on Geometry Geeks? Maybe see how the 707 compares to bikes like the Revolt, Silex, Checkpoint and Diverge.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: numberzero on March 08, 2024, 03:47:23 AM
Thanks again.
Just to have an idea and compare different frames, around which value of reach/top tube I should stay in order to obtain neutral/comfortable position (not race or aggressive)?
I'm 174, my gravel is a gra02 size 54(medium), saddle height 72.5, 100mm stem and 2,5 cm of headset cover +spacer.
I think 390 reach on the medium 707 is too much for you, you will feel overstreched with more than 70-80 mm stem. With short stem on a dropbar i feel the steering becomes very direct and a bit twitchy.
For fast gravel roads, S sounds better for lower stack (more aero position) longer stem (more planted)  and more seatpost equal more flex and more confort.
But M can do the job too, it will behave more like MTB.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: pushpush on March 20, 2024, 11:57:50 AM
Two questions:

1) The usual fit question. I ride a 56cm Tarmac w/ 90mm stem. I'm 182cm w/ 81cm inseam. Go ahead, laugh at my stretched-out torso and short little legs doing all the work! :) I think a 707 in Medium (56) is a good fit. Any thoughts based on experience with the 707?

2) Price: What have you all wound up paying for your 707s? With paint and shipping it suddenly doesn't seem so cheap.

Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on March 20, 2024, 12:31:22 PM
If you look at the Giant Revolt as a comparison to the 707 in a medium, the Reach is almost the same (3mm longer on the 707) but the Stack is lower on the 707 by about 11mm. I am 175 with roughly the same inseam and I think the 707 is a perfect fit in a Medium for me with a 90mm stem. I would even go for an 80mm, but not for the length, just to try the ride dynamics. I think if you ride a 56 Tarmac with a 90mm stem, then a 707 with a 90mm would be fine.

As far as cost is concerned. I think I paid about $1700 for both a 707 and 1056 painted and shipped to the UK during 2021 (so around C19 times when things were pricey). For me that was worth it for two decent bikes but you might disagree. I really like them both. The paint work is a bit 'meh' on the 1056 but I'm going to have that repainted anyway.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: pushpush on March 20, 2024, 02:55:48 PM
If you look at the Giant Revolt as a comparison to the 707 in a medium, the Reach is almost the same (3mm longer on the 707) but the Stack is lower on the 707 by about 11mm. I am 175 with roughly the same inseam and I think the 707 is a perfect fit in a Medium for me with a 90mm stem. I would even go for an 80mm, but not for the length, just to try the ride dynamics. I think if you ride a 56 Tarmac with a 90mm stem, then a 707 with a 90mm would be fine.

As far as cost is concerned. I think I paid about $1700 for both a 707 and 1056 painted and shipped to the UK during 2021 (so around C19 times when things were pricey). For me that was worth it for two decent bikes but you might disagree. I really like them both. The paint work is a bit 'meh' on the 1056 but I'm going to have that repainted anyway.

Thank you! Did you negotiate with them to get those prices or were they just the prices you were quoted? I assume ordering direct via email is the best option vs some secret AliX store?
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on March 21, 2024, 01:07:35 AM
I paid about $740 for mine in fall of 2022, including headset, 2 spare derailleur hangars, and shipping to the US. I went with the standard matte finish, no painting. Certainly not the cheapest frame out there, but still only a fraction of the cost of the name brands.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on March 21, 2024, 05:55:44 AM
Thank you! Did you negotiate with them to get those prices or were they just the prices you were quoted? I assume ordering direct via email is the best option vs some secret AliX store?

I went direct and spoke to Wing at Carbonda. I don't think I did negotiate, but maybe I did. I recall the shipping was an issue as all freight at that time was really expensive. Nothing to say you couldn't try to negotiate though, as things are different now.

My one piece of advice would be to be VERY specific with any paint or logo requests. Pull together a document with colours, logo placement areas, any fonts etc. Things can easily get lost in translation.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: pushpush on March 21, 2024, 11:42:14 AM
In case anyone is wondering about current prices...

CFR707 w/ Bar - $650
headset - $15
axles - $26
spacers $5
hangar - $8
shipping to US $190
paint $95

+ transaction fees on payment are approx 5%

All-in will be over $1k. Not bad but definitely more than I was expecting for an off-brand china frameset.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: kbernstein on March 22, 2024, 02:33:41 AM
In case anyone is wondering about current prices...

CFR707 w/ Bar - $650
headset - $15
axles - $26
spacers $5
hangar - $8
shipping to US $190
paint $95

+ transaction fees on payment are approx 5%

All-in will be over $1k. Not bad but definitely more than I was expecting for an off-brand china frameset.
For reference, my 696 was $480 and extra hangers were $5 and I'm pretty sure they use the same hanger. Headset was $12, I think it's also the same. Axles were $26 but I decided not to get them after reading they were flexy
Paint obviously varies, mine was almost $200 and shipping was 195 to europe
I don't know if it's inflation or a 707 upcharge but $650 with bars isn't shocking to me. I'd happily order a 707 maybe minus the bars if they are overpriced
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on March 22, 2024, 11:19:01 AM
Agree that $650 (£515) with bars is a bargain for a well reviewed frameset. Shipping is the killer but even so, ~£700 for a frame, bars, paint, extras and shipping is not bad at all.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: coffeebreak on March 22, 2024, 11:45:44 AM
In case anyone is wondering about current prices...

CFR707 w/ Bar - $650
headset - $15
axles - $26
spacers $5
hangar - $8
shipping to US $190
paint $95

+ transaction fees on payment are approx 5%

All-in will be over $1k. Not bad but definitely more than I was expecting for an off-brand china frameset.
1k gets you a nice, little used Trek frame that you would be able to sell off easily later. Compared to late 2022 these prices are up by a $100 I think. Back then it was expensive than VB GF002 by a good US$200 all in. Arguably Carbonda paint jobs are better than most other open mold companies but I doubt it is 2x better than what VB did on my frame.
Carbonda has always been expensive, not just with their paint costs but also shipping. e.g VB charged me $136 (to Seattle), Carbonda wanted $187.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: FullCarbonAlchemist on April 11, 2024, 09:54:11 PM
If this has been covered in the thread, I can’t seem to find it (except for one guy who tightened it to 5nm)…what torque are people setting the integrated seatpost clamp bolt to? I don’t want to over torque but I know some people have had trouble with slippage.

I’m using an alloy zero-offset post (Raceface Turbine) in my build so I guess carbon paste isn’t as necessary but my plan is to use some on the back of the post and leave the contact area with the internal clamp dry.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: FullCarbonAlchemist on April 11, 2024, 09:54:27 PM
Build pics coming soon…I think you guys will find it interesting since this will be one of the most heavy duty, upright 707 builds out there:

60mm suspension fork, 50mm tires, 30mm of headset spacers, a 17 degree rise stem, Ritchey Corralitos bars (12mm rise, super shallow drop), 180mm rotors with Juin F1 brakes, MicroShift Sword, and MTB hubs — i9 Torch front, Hope Pro 4 rear.

It’ll drop some weight when I upgrade the suspension fork from the current Suntour GVX and get a carbon post, but is currently about 25lbs.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: jannmayer on April 11, 2024, 10:58:59 PM
If this has been covered in the thread, I can’t seem to find it (except for one guy who tightened it to 5nm)…what torque are people setting the integrated seatpost clamp bolt to? I don’t want to over torque but I know some people have had trouble with slippage.

I’m using an alloy zero-offset post (Raceface Turbine) in my build so I guess carbon paste isn’t as necessary but my plan is to use some on the back of the post and leave the contact area with the internal clamp dry.
I'm using about 5nm on my seatpost clamp. I also used carbon paste liberally l.
Title: Re: Carbonda Gravel Carbon frame CFR707
Post by: 2old2mould on April 12, 2024, 03:02:44 AM
5nm for me also. Don't carbon paste the interface between the clamp and post, just between clamp and frame.