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Chinese Carbon Road Bikes => Road Bike Frames, Wheels & Components => Topic started by: DFScarbon on April 14, 2025, 02:26:01 AM

Title: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: DFScarbon on April 14, 2025, 02:26:01 AM
https://dfscarbonwheels.myshopify.com/products/dfs-carbon-road-crank-ultralight-bicycle-crankset-dub-29mm-165-167-5-170-172-5mm

This is our new design crank this year, using one-piece molding technology,
1. Carbon fiber material, improves the overall rigidity of the crank, achieves a balance between weight and rigidity,
2. One-piece molding, ensures the performance and strength of the crank
3. Sealing technology, effectively improves durability, worry-free riding

Cranksets Feature

Using Toray high modulus carbon fiber, crankset only 315g (167.5mm Cranksets only )
Super high rigidity, the second generation of dual-channel technology improves crank rigidity by 12%
Highly compatible 24mm axle, adaptable to more frames
Titanium axle core brings unimaginable rigidity and durability
Passed 1960N 20w crank fatigue test and 5600N crank damage test, far exceeding EU standards

Brand:DFS

Model:DFS C1

Compatibility :12S / 11S

Crank Material : T800+7075 Aluminum spindle / Titanium spindle

Crank Length :165mm,167.5mm,170mm,172.5mm

Applicable: Shimano micro spline (MS) Interface sprocket / EASTON Interface sprocket

B.C.D : SHIMANO Direct Mount

Q-Factor:149/151mm

Weight:315g+ - 10g(170mm)Aluminum spindle / Titanium spindle 325g+ - 10g,

BB Compatibility :29mm/24mm Bike Bottom     wide  68mm/73mm 

 [FRAME COMPATIBILITY] BSA /Rotor BSA30 /BB30 | BB386 | BB86 | PF30 | T47
 

We support wholesale, support customized Logo and appearance, if you need please contact customer service!

+8618850007287 wechat/whatsapp the same number
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: DFScarbon on April 14, 2025, 03:06:21 AM
Titanium spindle
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Bigbobby1482 on April 14, 2025, 04:07:50 AM
Will you make a MTB version of the carbon cranks? eg. Wider q factor and chainline
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: DFScarbon on April 14, 2025, 07:52:19 PM
Will you make a MTB version of the carbon cranks? eg. Wider q factor and chainline
later may creat it,now just road bike
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: DFScarbon on April 14, 2025, 07:53:20 PM

Hey Angler! Is that you?
You finally made a post here!

It’s Stephen

yeah,trying it
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Lotnik on April 15, 2025, 06:38:44 AM
This 916g set is tempting. Do you know the spec?
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Sander2177 on April 23, 2025, 04:10:29 PM
This 916g set is tempting. Do you know the spec?

https://dfscarbonwheels.myshopify.com/

Think is there T1000 ultralight rims
THR RX hubs 200g a set  21/24holes I think
And superlight carbon titanium spoke which are like 1.6g each
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Sander2177 on April 29, 2025, 07:57:56 AM
Ok i recieved my DFS carbon crank yesterday and they are a new player as some of us know to this forum

24mm Titanium  Spindle
165mm Crank -  coming in at the advertised 320g which is right on the nose!
13g for sundries etc: lockring, pedal washers, and shims (though I may only need one or no shims for install).

Shipping took as long as quoted, and everything was very well packed, so no issues there.

The only downside is there are no installation instructions. I reached out to the company, and it seems they’ve produced the crank but haven’t yet managed to create a manual, and they ae also in the process of locating to a new larger facility so I can understand if things are a little all over the place
Not ideal, as you either have to rely on your own knowledge or risk damaging the product. Carbon fiber products, in particular, need instructions due to their delicate nature and the need for specific torque settings. I was advised to use the Cybrei manual, as it’s essentially the same. No big surprise, as their cranks are fairly generic at this point.

Now, I just need to wait for the frame I ordered and see how the installation goes and how the cranks perform. But so far, I’m happy with the quality and finish. Overall, I’ve had good communication during the purchase process, and the quality of the products has been solid. I hope the company takes note of the feedback about the instructions, as that’s really the only thing left to address.

Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Tines on May 12, 2025, 09:52:20 AM
Ok i recieved my DFS carbon crank yesterday and they are a new player as some of us know to this forum

24mm Titanium  Spindle
165mm Crank -  coming in at the advertised 320g which is right on the nose!
13g for sundries etc: lockring, pedal washers, and shims (though I may only need one or no shims for install).

Shipping took as long as quoted, and everything was very well packed, so no issues there.

The only downside is there are no installation instructions. I reached out to the company, and it seems they’ve produced the crank but haven’t yet managed to create a manual, and they ae also in the process of locating to a new larger facility so I can understand if things are a little all over the place
Not ideal, as you either have to rely on your own knowledge or risk damaging the product. Carbon fiber products, in particular, need instructions due to their delicate nature and the need for specific torque settings. I was advised to use the Cybrei manual, as it’s essentially the same. No big surprise, as their cranks are fairly generic at this point.

Now, I just need to wait for the frame I ordered and see how the installation goes and how the cranks perform. But so far, I’m happy with the quality and finish. Overall, I’ve had good communication during the purchase process, and the quality of the products has been solid. I hope the company takes note of the feedback about the instructions, as that’s really the only thing left to address.
Do you have any closeups ? This is black paint with glossy clear coat right ?
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Sander2177 on May 12, 2025, 12:04:28 PM
Do you have any closeups ? This is black paint with glossy clear coat right ?

UD Gloss Over Carbon
There’s a base coat applied around the pedal thread and axle areas of the crank. I’ve not done this before, but I’m considering sanding it back and applying a clear coat so the UD carbon is fully visible. If anyone has experience with this process or this specific kit, any advice would be greatly appreciated
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Sander2177 on May 12, 2025, 12:13:35 PM
Well I actually uploaded 8 photos super annoying!
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: toxin on May 12, 2025, 12:24:18 PM
I like that the outer diametre of the spindle doesn't taper much in the middle, like it does with Cybrei and last gen Elilee. Should allow them to achieve better/same stiffness with less material than the two I mention.
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Sander2177 on May 12, 2025, 12:30:35 PM
I like that the outer diametre of the spindle doesn't taper much in the middle, like it does with Cybrei and last gen Elilee. Should allow them to achieve better/same stiffness with less material than the two I mention.

According to there test data it is
And almost on par with SRAM Red
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Sander2177 on May 12, 2025, 12:42:01 PM
More
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Sander2177 on May 12, 2025, 12:53:45 PM
.
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Tines on May 12, 2025, 02:07:57 PM
Thank you very much.
Yeah at least from the fotos it’s hardly noticeable.
Maybe check the weivhtweenies thread for sram red crank. Many sanded it down to remove the SRAM logos.
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: toxin on May 12, 2025, 03:00:57 PM
According to there test data it is
And almost on par with SRAM Red

this is for the dub spindle
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: kubackje on May 12, 2025, 03:47:38 PM
According to there test data it is
And almost on par with SRAM Red

Do they have deformation data for titanium spindle version ?
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Sander2177 on May 12, 2025, 03:48:10 PM
this is for the dub spindle

didn’t really look closely, sorry.
I don’t think there’s much difference to be honest—titanium is stiffer than aluminium anyway.
From what I’ve seen in the test data, you’re really splitting hairs between the cranks.
Any differences are probably negligible in real-world use, so I’m not too fussed.
I’ve got the Cybrei DUB on my SL8 and that’s a fantastic crank—plenty stiff.
I only went with the 24mm version this time because I’ve got a 24mm Hambini BSA bottom bracket lying around
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Tines on May 13, 2025, 12:56:05 AM
For elilee the 24 is slightly less stiff according to their chart.

Hm, does the DFS also have a hex key bolt on the drive side?
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Pistonbroke on May 13, 2025, 01:34:23 AM
Can I ask what the price delivered is please.
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Sander2177 on May 13, 2025, 02:25:16 AM
Can I ask what the price delivered is please.

Pistonbroke
Its $329USD on there Shopify page.
I paid $285usd and I got an additional discount as I bought a wheelset as well so was probably more $250usd
I would message and ask them +86 188 5000 7287
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Sander2177 on May 13, 2025, 02:28:23 AM
For elilee the 24 is slightly less stiff according to their chart.

Hm, does the DFS also have a hex key bolt on the drive side?

Hopefully the video work this time!
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Tines on May 13, 2025, 03:24:57 AM
Great thank you very much

Ah I was wrong. The non drive side is interesting. So no two extractor bolts on both sides .
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Sander2177 on May 13, 2025, 03:52:12 AM
Great thank you very much

Ah I was wrong. The non drive side is interesting. So no two extractor bolts on both sides .

You only need the Bolt on the drive Side this is the same as Elilee and Cybrei
It would look better finished on the Non-Drive side like the Cybrei  or Elilee with a diffrent cover cap or blank cap
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Jecnerwal on July 07, 2025, 09:22:29 AM
Any medium terms reviews on these cranks?

weighing up getting a pair with a PM.

Thanks
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Sander2177 on July 07, 2025, 04:26:12 PM
Any medium terms reviews on these cranks?

weighing up getting a pair with a PM.

Thanks

Not really been running a set since April no Issues 24mm Ti axle 320grams. 
Has to use Elilee installation instructions when installing as they had none sorted.
Other than that quality is good I’m happy.
So ask if the have instructions. Had I not bought these, which I did as I purchased a set of wheels also, I may have bought a set from Peter at XM CarbonSpeed  $230usd.
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Tines on July 08, 2025, 12:44:01 AM
Not really been running a set since April no Issues 24mm Ti axle 320grams. 
Has to use Elilee installation instructions when installing as they had none sorted.
Other than that quality is good I’m happy.
So ask if the have instructions. Had I not bought these, which I did as I purchased a set of wheels also, I may have bought a set from Peter at XM CarbonSpeed  $230usd.
to be fair, xm 24 mm price is 310. 2xx is either dub or special price.
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Sander2177 on July 08, 2025, 03:27:25 AM
to be fair, xm 24 mm price is 310. 2xx is either dub or special price.


Apologies your correct its the DUB that's $230

this is what peter posted in the XM thread

230 USD/ set for 29mm DUB aluminium spindle version, 310 USD/ set for 24mm titanium spindle version
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Mic553 on July 13, 2025, 12:22:16 AM
Does this crank need a recessed spider too, like the XMCarbonspeed? I'd want to use it with a xcadey or sigeyi power meter and I don't want any gaps.
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Sander2177 on July 13, 2025, 02:01:48 AM
Does this crank need a recessed spider too, like the XMCarbonspeed? I'd want to use it with a xcadey or sigeyi power meter and I don't want any gaps.

Gaps??
I have this set up with my XCADEY power meter and it’s the same as my Cybrei crank and power meter.
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: toxin on July 13, 2025, 06:41:22 AM
Does this crank need a recessed spider too, like the XMCarbonspeed? I'd want to use it with a xcadey or sigeyi power meter and I don't want any gaps.

That's normal, cybrei and elilee are the same
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: srf0638 on October 13, 2025, 10:23:49 AM

BB Compatibility :29mm/24mm Bike Bottom     wide  68mm/73mm 

 [FRAME COMPATIBILITY] BSA /Rotor BSA30 /BB30 | BB386 | BB86 | PF30 | T47
 

(bold mine) so would these be compatible with Cannondale BB30? If not, are there any well-regarded Chiner carbon cranks that would be, or nah?
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: MALIBA on October 13, 2025, 11:03:25 AM
(bold mine) so would these be compatible with Cannondale BB30? If not, are there any well-regarded Chiner carbon cranks that would be, or nah?

I think you can assemble it with the 24mm axle model and by using the reducer from 30mm to 24mm in the bottom bracket.
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Sander2177 on October 13, 2025, 05:55:42 PM
(bold mine) so would these be compatible with Cannondale BB30? If not, are there any well-regarded Chiner carbon cranks that would be, or nah?


Basically you need a BB30 bottom bracket for 24mm
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Dark17 on December 29, 2025, 09:10:13 PM
Why my first search didn’t land produce me this thread wtf. Btw I ordered these cranks from Angler :D
Title: Re: New model DFS carbon crank for road bike ultralight Bicycle Crankset
Post by: Sander2177 on December 30, 2025, 11:11:29 AM
Why my first search didn’t land produce me this thread wtf. Btw I ordered these cranks from Angler :D

 ;D
Well Eililee have released there X260, but from what I have been told a generic carbon axle version is on the way at the same weights.
Dont have a technical information yet but hopefully get something in new year!