Author Topic: New frame: Longteng RD301-D  (Read 324799 times)

coquin

Re: New frame: Longteng RD301-D
« Reply #75 on: September 19, 2024, 02:15:07 AM »
I am using the DEDA Superbox with the Deda DCR integrated 1.5 headset which is similar to FSA SMR (but not compatible). Might be an alternative.

https://dedaelementi.com//headset-dcr
https://dedaelementi.com/superbox-bike-stem
« Last Edit: September 19, 2024, 02:18:46 AM by coquin »

Hillhater

Re: New frame: Longteng RD301-D
« Reply #76 on: September 19, 2024, 06:34:43 AM »

I found a frame from tantan cycling, which seems identical with RD301-D.
http://tantancycling.com/index.php?_m=mod_product&_a=view&p_id=1146

So this frame seems open mold frame..

Tsunami

Re: New frame: Longteng RD301-D
« Reply #77 on: September 19, 2024, 07:54:39 AM »
I found a frame from tantan cycling, which seems identical with RD301-D.
http://tantancycling.com/index.php?_m=mod_product&_a=view&p_id=1146

So this frame seems open mold frame..

Nice find! Maybe they can provide large frames, unlike Longteng...

kwantani

Re: New frame: Longteng RD301-D
« Reply #78 on: September 19, 2024, 04:37:44 PM »
Try to understand more on this "open mold"...

Q: One mold share by many factories? in this case the same mold used by LongTeng and TanTan? or same mold, same factory makes same frame, putting different labels?

Q: Who own the mold? multiple ownerships? How does the arrangement works if it's shared?

Hillhater

Re: New frame: Longteng RD301-D
« Reply #79 on: September 19, 2024, 07:08:22 PM »
Try to understand more on this "open mold"...

Q: One mold share by many factories? in this case the same mold used by LongTeng and TanTan? or same mold, same factory makes same frame, putting different labels?

Q: Who own the mold? multiple ownerships? How does the arrangement works if it's shared?

From my understanding, open mold means open for every factories - bought the mold(or design) from a frame design company. So it can be considered LongTeng and TanTan use identical mold (or mold's design) made form same frame design company.

INSVNX

Re: New frame: Longteng RD301-D
« Reply #80 on: September 20, 2024, 04:46:48 PM »
I plan to buy the RD301 too. So far contact with Alisa has been great and she is very helpful. Here are some of the photos of their show bike (size 52). Nothing special but it's cool to see how the fully asembled frame looks like. I think it looks really good!

Another interesting thing that I found... On one of the photos, you can see (top right) the frame from Ribble? I did not know, that they are producing frames for Ribble, I've only heard about Argon.

Hillhater

Re: New frame: Longteng RD301-D
« Reply #81 on: September 21, 2024, 07:09:11 AM »
Hi, this is my first post on this website.

I am considering buying this frame and have already had a discussion with Alisa (LT Bike manager).

Everything seems good, but I didn't get a picture of the fork from her, which I need to decide whether to choose FSA ACR or SMR.

Alisa said its headset supports FSA's ACR but didn't clearly state whether it supports SMR or not.

As for me, I prefer to use semi-integrated routing (SMR system) due to my handlebar bag, which requires a round tube handlebar. Also, SMR is easier for maintenance.

So, could anyone share a picture of the fork to find out if it supports SMR?

You can check out the difference between ACR and SMR from the attached file—whether the front hydraulic hose comes from the fork's tube (ACR) or from a hole in the fork (SMR).

P.S. I think the most similar big-brand frame with this one is cervelo soloist.
https://bikeinsights.com/compare?geometries=66cc79bd7a85dc001b8dba12,638b574ffd9930001c384c91,&builds=66d2879b155f46001bbe75dc,,


Among the pictures of tantancycling FM301, I found SMR-like routing.
http://tantancycling.com/index.php?_m=mod_product&_a=view&p_id=1146

So, if those frames are same one, it means RC301-D also support semi internal routing..


maza

Re: New frame: Longteng RD301-D
« Reply #82 on: September 21, 2024, 08:07:12 AM »

So, if those frames are same one, it means RC301-D also support semi internal routing..
Support for semi internal routing is not really a feature of the frame. Just buy semi internal routed stem, spacers and headset accessories and you're good to go.

Re: New frame: Longteng RD301-D
« Reply #83 on: September 21, 2024, 11:42:09 AM »
With regards to that picture with the gravel tires, I don’t think that’s the same frame as the LT 301D. It’s missing the Trek-like ridge on the head tube and it looks like it has a round seat post. I noticed that when I visited the TanTan website and 301 listing. But Maza is right. I’m wondering if we could ask the Longteng rep for the semi internally routed headset/spacers or just purchase them ourselves.


jeffrey

Re: New frame: Longteng RD301-D
« Reply #85 on: September 23, 2024, 02:46:05 PM »
Attaching the geometry table that TanTan sent me, matching the Longteng one.

Quoted at
FM301:1set/529usd (include:frame/fork/seatpost/handlebar/spacer)
Headsets:1set/10USD
Thur axle:1pair/20USD
Above is the quotation of black matte.

If you need other colors,
one color:90USD.
Shipping to Italy:150USD.
+5% paypal fees

kwantani

Re: New frame: Longteng RD301-D
« Reply #86 on: September 23, 2024, 03:15:19 PM »
I think moving forward 2025 and beyond this LT/Tantan will be the common platform for the "all road" genre.

jeffrey

Re: New frame: Longteng RD301-D
« Reply #87 on: September 23, 2024, 04:11:13 PM »
This is really intriguing as a low-cost upgrade to my Triban, I already have carbon wheels and a few other parts that I'd like to carry over.
What groupset would you suggest for such a build?
I recently bought some hybrid calipers from ZRace/Onirii, so it would be nice to have cable pulling levers to make use of those.

Hillhater

Re: New frame: Longteng RD301-D
« Reply #88 on: September 23, 2024, 07:47:23 PM »
I think moving forward 2025 and beyond this LT/Tantan will be the common platform for the "all road" genre.

Regarding 'all road' genre with the frame, it reminded me of the youtube with the post below - and makes me think about the relationship between Ribble and LT bikes:
https://youtu.be/f54R-QxLjvM?si=LigXQFmskOAMKpXF
(From 00:00 to 35:27)

I plan to buy the RD301 too. So far contact with Alisa has been great and she is very helpful. Here are some of the photos of their show bike (size 52). Nothing special but it's cool to see how the fully asembled frame looks like. I think it looks really good!

Another interesting thing that I found... On one of the photos, you can see (top right) the frame from Ribble? I did not know, that they are producing frames for Ribble, I've only heard about Argon.

And, the geometry comparison of the two frames(RD301-D and Ribble allroad sl r which is mentioned in the youtube) is also preeeeetty intersting - fork geometry looks almost same.
https://bikeinsights.com/compare?geometries=66cc79bd7a85dc001b8dba12,66a7a6c2aa2eff001a7b207b,

INSVNX

Re: New frame: Longteng RD301-D
« Reply #89 on: September 24, 2024, 02:46:56 AM »
Longteng might be producing frames for Ribble. At first when I saw the photo I thought, that maybe one client just wanted to add a Ribble decal for some reason, who knows? After some time I wanted to check the frame again and then something clicked - I'm still not sure but that's just my theory. Why would they keep the clients frame in their showroom? My bet is - they could be a OEM for Ribble, or they worked with Ribble at one point. Looking at that Ribble frame from photo I sent it might be older project (not fully internal routed, strange looking fork etc.). The fork looks very similar to one on my Romet Huragan DISC 2023. For a fact I know, that Romet also works with Chinese OEM to get frames, I just could not find who it may be... It could be Longteng.

Alisa provided me with enough info about the frame, now it's time to sit and wait for some reviews since I'm debating between RD301, LC LCR017 and Hygge Model S since it's now EPS.

Also as a fun fact, Massi is using the same frame for their Arrow model as Romet for Huragan model  ;)

https://www.massi.bike/en/etiqueta-producte/arrow-race-gb/