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.:
RT38SSize:
700CMaterial:
full carbon Toray T700 & T800Type:
tubularBrake:
rim brakeWeight:
320g±15 / 360g±15ERD:
569mmWidth:
25mmDepth:
38mmMax spoke tension:
140kgfMax weight limit:
120kg / 265lbs
Product Item: U shape 700c road wider 38mm deep bicycle wheel tubular rim
700c road wider 38mm bicycle wheel tubular rims are super light and with wider width, the strength is much improved. It's the best choice for light weight road bicycle wheels.
Specification:
|
Item: |
RT38S |
Use: |
road bike, cyclocross |
|
Rim type: |
700C tubular - rim brake |
Material: |
Toray T700 & T800 premium carbon fiber |
|
Width: |
25mm |
Weight: |
320g±15 / 360g±15 |
|
Depth: |
38mm |
ERD: |
569mm |
|
Weave: |
UD, 3k, marble |
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 / Min tire pressure: |
N/A / 80psi |
|
Decal: |
Customized |
Weight limit: |
120kgs / 265lbs |
|
TG resin temperature: |
210°C |
Standard: |
EN standard |
Features:
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.
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.
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.
700C road bicycle 25mm wide 45mm deep tubular carbon rim
Item RT45S, weight 330g/370g, ERD 555mm. These 25mm wide tubular rim 45mm deep is asymmetric shape, aerodynamic performance and it build up into stiffer, stronger and more reliable bike wheels by equalizing the spoke tensions between the drive and non-drive side spokes.
Carbon fiber 700c road bicycle 25mm wide 50mm depth tubular rim
Item RT50S, weight 350g/390g, ERD 545mm. Carbon fiber 700c road bicycle 25mm wide 50mm depth tubular rim is aero, lightweight but still stiff. Aerodynamic and durable enough for flat road racing, training and also cyclocross riding.
Aero U shape 25mm wide 60mm depth rim brake tubular carbon rims
Item RT60S, weight 430g/480g, ERD 525mm. U shape 25mm wide tubular rims perfect fit road tubular tire size from 24mm to 35mm wide. Aerodynamic, stiff and durable enough for training, road racing, and also cyclocross riding.
Aerodynamic 80mm deep wider 25mm U shape tubular carbon 700C road rim
Item RT80S, weight 480g/530g, ERD 485mm. Carbon road rim with 25mm wide are more and more popular. The wider rim for road bike wheels increases air volume slightly, lower rolling resistance, better handling and more confidence.
650C road bicycle carbon rim 23mm wide 50mm deep tubular
Item RT650C, weight: 360g, ERD 493. 650C carbon road 23mm wide 50mm deep tubular rim is lightweight and aerodynamics, build into a light 650C road wheelset. Available in rim brake and disc brake for training, racing.
Light 700c road bike 30mm deep 18mm wide tubeless disc wheel rim
Item D18-30, weight 360g, ERD 586. Wider but lower profile, constructed with premium toray T700 and T800 carbon fiber, these 700c road disc wheel rims are super lightweight and stiffness, perfect versatility.
Asymmetric 2.5mm offset disc road carbon 38mm deep tubular rim
Item DT38D, weight 330g / 370g, ERD 569mm. Constructed with premium Toray T700 & T800 carbon fiber, makes this asymmetric 38mm deep disc road tubular rim light but stiff, build into a lightweight road bicycle disc carbon wheelset.
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.
Let’s Stay Connected ：
+86-592-578 6546
info@carbonalbike.com
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