Item D21-38, weight 380g/410g, ERD 569mm. This 38mm depth clincher tubeless ready rim with a 21mm internal channel that can accommodate larger tires and ensure the rider maximum comfort on races and long rides.
DetailsItem D21-50, weight 425g / 460g, ERD 545mm. Featuring a wide 28mm external rim width, this tubeless ready 50mm clincher rim set offers a wide and stable platform for everything from road bike to gravel bike tires.
DetailsItem D24-28HX (GZX28), weight 350g, ERD 589mm. This new hookless asymmetric 29er gravel bike carbon rim with wider 24mm inner width, more lightweight than hook version but without compromising stiffness and strength.
DetailsItem D24-38H (GZX38), weight 380g, ERD 569mm. The GZX38 was designed with one goal in mind: making the best rim possible for long distance gravel racing or riding. With a massive 24mm inner width, this rim provides a stable profile for even the widest gravel tires.
DetailsItem D22-40X, weight 390g, ERD 565mm. New 2.5mm offset asymmetric 29er/700C 40mm 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.
DetailsItem 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.
DetailsItem D24-34, weight 390g, ERD 577mm. With a massive 24mm inner diameter, the D24-34 gravel bike rim provides a stable profile for even the widest gravel tires. 34mm deep is enough to provide aerodynamic help when riding alone across gravel plains.
DetailsItem 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.
Details
Dear All, We would like to inform you that our office and factory will be closed for the Chinese New Year holidays from February 14 to 23, 2026. Normal operations will resume on February 24, 2026. Dur...
Item No.:
BMX451-50Size:
20 inchMaterial:
Toray T700 + T800 carbon fiberType:
clincherWeight:
410g±15ERD:
374mmInner width:
16mmOuter width:
23mmDepth:
50mmMax weight limit:
120kg / 265lbsProduct Item: Pro 20 inch 451 23mm wide 50mm depth carbon fiber clincher rim
This 20" 451 rim with 16mm internal width can fit tyres from 1.1" to 1.4". It's light, stiff and strong for training and racing. This rim can be used for Folding bike, Recumbent bike, Birdy bike, Moulton bicycle, Dahon, Tern bike, Tyrell, Fsir, BMX, BMX Racing etc.
Specification:
|
Item: |
BMX451-50 |
Use: |
Folding bike, recumbent, BMX etc. |
|
Rim type: |
20" clincher |
Material: |
Toray T700 + T800 carbon fiber |
|
Tubeless ready: |
No |
Weight: |
410g±15 |
|
External/Internal width: |
23mm / 16mm |
ETRTO: |
451mm |
|
Depth: |
50mm |
ERD: |
374mm (including nipple head dimension) |
|
Weave: |
UD / 3k twill / Marble |
Finish: |
Matte, gloss |
|
Spoke hole count: |
14H to 36H |
Max weight limit: |
120kgs / 265lbs |
|
Spoke hole diameter: |
4.5mm or customized |
Assemble hole diameter: |
7.5mm |
|
Max spoke tension: |
>300kgf |
Valve hole diameter: |
6.5mm (Presta) or 8.5mm (Schrader) |
|
Decal: |
Customized |
Tire width: |
23C - 37C recommended |
|
Warranty: |
5 years |
Standard: |
EN standard |
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.
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.
Read more about Carbonal carbon rim Quality Control.
Pro 20 inch 451 22.5mm wide 24mm depth carbon fiber clincher rim
Item BMX45101, weight: 310g±10, ERD 426mm. This 20" clincher rim with 15.5mm internal width can fit tyres from 1.1" to 1.4". It's light, stiff and strong for training and racing.
Pro 20 inch 406 23mm wide 45mm depth carbon fiber clincher rim
Item BMX406-45, weight: 310g±15, ERD 340mm. This rim can be used for Folding bike, Recumbent bike, Birdy bike, Moulton bicycle, Dahon, Tern bike, Tyrell, Fsir, BMX, BMX Racing etc.
29er asymmetric mtb XC rim convex spoke hole hookless tubeless ready
Item XC927A, weight 310g, ERD 595mm. This asymmetric 3mm offset 29er mtb rim with 1.5mm convex spoke hole brings stronger spoke holes, better rigidity and faster power transfer.
Chris King R45 hub + Sapim CX-Ray spoke custom road carbon wheels
[Rim Brake] Custom build road bicycle carbon wheel with Chris King R45 hub + Aero CX-Ray Sapim spokes & nipples. Pro Racing level, lightweight, performance, will get your power to the ground fast, provide unmatched engagement.
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!
Asymmetric 50mm deep super light disc road bike tubular carbon rim
Item DT50D, weight 360g, ERD 545mm. Constructed with premium Toray T700 & T800 carbon fiber, makes this asymmetric 50mm deep disc road tubular rim lightweight but stiff, build into a lightweight road bicycle disc carbon wheelset.
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.
650b asymmetrical rim profile 30mm internal width XC bike carbon rim
Item XC730X, weight 350g, ERD 557mm. Wide 30mm internal width and 3mm offset asymmetrical rim profile, super light at 350g, suitable for XC rider who is looking for wide but light 650b XC bike carbon wheelset.
Let’s Stay Connected ：
+86-592-578 6546
info@carbonalbike.com
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