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gravel bike wheel

700c 29er disc 23mm wide 40mm deep clincher rim for road and gravel bike

Item D23-40, weight 395g, ERD 565mm. New 30mm external and 23mm internal width 40mm deep road disc clincher rim provides the perfect platform for anything from a 25C to 50C road, gravel, or cyclocross tire and makes tubeless set up a breeze.

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rim for gravel bike

700c 29er disc 22mm wide 35mm deep clincher rim for road and gravel bike

Item D22-35, weight 375g, ERD 575mm. New 22mm internal width 29er/700C 35mm depth clincher rim, born for light gravel & road bike disc brake wheel. It's tubeless ready, compatible wider tire for comfortable ride, accompany you to conquer the rugged terrain.

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XC bike carbon rims

29er asymmetrical rim profile 30mm internal width XC bike carbon rim

Item XC930X-25, weight 365g, ERD 595mm. Wide 30mm internal width and 3mm offset asymmetrical rim profile, super light at 365g, suitable for XC rider who is looking for wide but light 29er XC bike carbon wheelset.

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bicycle rim for gravel bike

700c gravel bike disc 24mm internal width 44mm deep clincher carbon rim

Item D24-44, weight 420g, ERD 557mm. Design with racing in mind, with a 24mm internal width and 44mm deep and stiff rim profile, the D24-44 is designed for experienced bike handlers looking for an aerodynamic edge or larger riders.

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carbon wheel rim for gravel

700c gravel bike asymmetric 24mm wide 39mm deep clincher carbon rim

Item D24-39X, weight 410g, ERD 567mm. New 2.8mm offset asymmetric 700C Gravel/CX bike 24mm internal width 39mm deep clincher carbon rim, tubeless ready platform has 24mm internal width, suitable for a wide range of gravel, cyclo-cross bike tire choices. Ride comfort and have fun!

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gravel wheel rim

D29-40 gravel bike disc 29mm wide 40mm deep clincher carbon rim

Item D29-40, weight 450g, ERD 565mm. 700C gravel bike 29mm internal width 40mm depth clincher rim, tubeless ready platform has 29mm internal width, fit for very wide tires from 35mm to 55mm.

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29er asymmetric carbon rim

29er mtb XC 28mm internal width 22mm deep asymmetric carbon rim

Item XC928X, weight 335g/365, ERD 601mm. Light enough for racing, the XC928X rim with 28mm inner width and lower 22mm deep 3mm offset asymmetrical rim profile, targeted towards cross country racers who seek every possible edge on the course.

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wide gravel rim

D32-39 gravel bike 32mm internal width 39mm deep tubeless carbon rim

Item D32-39, weight 380g, ERD 567mm. Featuring an impressive 32mm inner width, the D32-39 delivers unparalleled stability for wider gravel tires. Its optimized design minimizes erratic air movements at the rim-tire interface, allowing air to flow seamlessly over the tire and rim.

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Latest news
Expanding the Horizon: Introducing the New D35/36H Series – Engineered for the Evolving World of Gravel

Expanding the Horizon: Introducing the New D35/36H Series – Engineered for the Evolving World of Gravel

Following the resounding success of our groundbreaking D32 series, we are proud to unveil the next evolution in our gravel-specific carbon rim lineup: the D35/36H series. While the D32 redefined aerod...

700C disc carbon bike rim 21mm internal width 70mm deep clincher

Item D21-70, weight 530g, ERD 505mm. Featuring a wide 21mm internal rim width and an incredibly aerodynamic 70mm depth, this disc rim is perfect partner for your time-trial, triathlon, or crit racing bike.
  • Item No.:

    D21-70
  • Size:

    700C
  • Material:

    full carbon Toray T700 & T800
  • Type:

    clincher (tubeless ready)
  • Brake:

    disc brake
  • Weight:

    530g±20
  • ERD:

    505mm
  • Inner width:

    21mm
  • Outer width:

    28mm
  • Depth:

    70mm
  • Max spoke tension:

    140kgf
  • Max weight limit:

    135kgs
  • description

Product Item: 700C disc carbon bike rim 21mm internal width 70mm deep clincher 

         

Featuring a wide 21mm internal rim width and an incredibly aerodynamic 70mm depth, this disc rim is perfect partner for your time-trial, triathlon, or crit racing bike.


Specification:

 Item:
 D21-70
 Use:
 road
 Rim type:
 700C clincher - disc brake
 Material:
 Toray T700 & T800 carbon fiber
 Tubeless ready:
 Yes
 Weight:
 530g±20
 External/Internal width:
 28mm / 21mm
 ERD:
 505mm
 Depth:
 70mm
 Max weight limit:
 135kgs
 Weave:
 UD, 3k twill
 Finish:
 Matte, glossy
 Spoke hole count:
 16 - 36
 Assemble hole diameter:
 8.5mm
 Spoke hole diameter:
 4.5mm / 2.5mm or customized
 Valve hole diameter:
 6.5mm
 Max spoke tension:
 140kgf (recommended 110~130kgf)
 Max tire pressure:
 125psi (recommended max)
 Decal:
 Customized
 Standard:
 EN standard
 TG resin temperature:
 130°C
 Warranty:
 5 years


Features

  • Featuring a wide 21mm internal rim width and an incredibly aerodynamic 70mm depth, this disc rim is perfect partner for your time-trial, triathlon, or crit racing bike.
  • Super lightweight, rim constructed with premium Toray T700 & T800 carbon fiber, best strength to weight ratio with no expense spared.
  • Wider rim system offers improved aerodynamics, better handling in crosswinds condition and faster riding.
  • U aerodynamic shape makes road tubeless rims lightweight but still stiff, keeping them stable in cross winds condition.
  • Smooth Wall Tec. No folded prepreg during curing, smooth both inside and outside rim wall to reduce potential quality issues.
  • Carbon Strip Reinforcement. Use unique carbon strip to strengthen the spoke tension and stabilize rim structure and reduce the rim weight.
  • Angled spoke holes allows the nipple to pull straight in line with the spoke for reduced stress, this results in fewer broken spokes and nipples.


5 years warranty:

Carbonal warrants its products to be free from manufacturing defects for a period of 5 years after original date of purchase.

This warranty only applies to the original owner and is not transferable.

Valid proof of purchase, pictures of the defect and the product serial number is required for a warranty claim.

Please retain your proof of purchase for any future warranty claims.


This warranty does not cover:

1. Normal wear and tear;

2. Any damage caused by accident, misuse, neglect, abuse, or any other fractious reasons;

3. Improper assembly, maintenance, or maintenance by an unauthorized technician.


1.3 million liability insurance worldwide, included commercial general liability and occurrence basis.


More information about our Warranty Policy.


Manufacturing process:

Our Engineering team creates a unique fiber orientation which amplifies the desired riding characteristics for a given rim. And each rim carries its own layup schedule documents which are meticulously by the layup workers, it ensures the accuracy of each rim in the production process.


Our carbon rims are made in one piece molding, each rim is made by one piece long carbon fiber, no wrinkles, to make the strength of rim is the strongest. And we use a unique process to remove the air bladder from the valve hole, so that the rim does not have to be patched like traditional manufacturers use.


100% Quality Inspection:

Carbonal does 100% quality inspection and record in database, each carbon rim is given a unique ID number, which allow us to deliver the highest quality product possible and track every rim to ensure the best after-sale service.


More about Carbonal carbon rim Quality Control.  

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