Disc Road Bike 50mm Depth U Shape 700C Road Carbon Tubular Rim

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$100.00 - $200.00 / Piece | 10 Piece/Pieces (Min. Order)
$105.00 /Piece | 1 Piece (Min. Order) | Buy Samples
Support Express · Sea freight · Land freight · Air freight
Lead Time:
Quantity(Pieces) 1 - 10 >10
Est. Time(days) 30 Negotiable
Customized logo (Min. Order: 1 Pieces)
Graphic customization (Min. Order: 1 Pieces)


Customized packaging (Min. Order: 10 Pieces) Less
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Quick Details
Combo Set Offered:
0, 3, 4, 5, ≥6
Wheel Material:
Carbon fiber
Spoke Hole:
Place of Origin:
Fujian, China
Brand Name:
Carbonal / OEM
Model Number:
Applicable Bicycle:
Road Bicycles
Braking System:
Disc Brake
Road / TT
Rim Type:
Tubular U shape
Brake type:
Disc brake
5 Years
Supply Ability
Supply Ability:
8000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
5 layers brown paper box with foam bag inside
Lead Time :
Quantity(Pieces) 1 - 10 >10
Est. Time(days) 30 To be negotiated
Video Description
Product Description

Disc Road Bike 50mm Depth U Shape 700C Road Carbon Tubular Rim

Item DT50S, weight 360g, ERD 545mm. Constructed with premium Toray T700 & T800 carbon fiber, makes this 700C disc rim 50mm deep tubular stiff, lightweight and durable, perfect for racing and still strong enough to train on too.

Item No.:DT50S
Material:Full Carbon Toray T700 & T800
Brake:Disc Brake
Max Spoke Tension:140kgf
Max Weight Limit:125kg

Constructed with premium Toray T700 & T800 carbon fiber, makes this 700C disc rim 50mm deep tubular stiff, lightweight and durable, perfect for racing and still strong enough to train on too.



 Item:  DT50S  Use:  road
 Rim type:  700C tubular - disc brake  Material:  Toray T700 & T800 carbon fiber
 Width:  25mm  Weight:  360g±15
 Depth:  50mm  ERD*:  545mm
 Weave:  UD, 3k, 6k, 3k twill, 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 tire pressure:  160psi - read more
 Decal:  Customized  Weight limit:  125kgs
 TG resin temperature:  130°C  Standard:  EN standard
  • This 700C disc rims 50mm deep tubular is aerodynamic U rim shape, better handling in crosswinds condition and faster riding.
  • Super lightweight, rim constructed with premium Toray T700 & T800 carbon fiber, best strength to weight ratio with no expense spared.
  • Carbon Strip Reinforcement. Use unique carbon strip to strengthen the spoke tension and stabilize rim structure and reduce the rim weight.
  • Smooth Wall Tec. No folded prepreg during curing, smooth both inside and outside rim wall to reduce potential quality issues.
  • 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.


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.


Unique 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.

Warranty policy

Carbonal conducts three separate quality controls prior to shipping to our customers. We stand behind our products with the following warranty:


1. 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.


2. If any manufacturing defect occurs within 45 days, Carbonal is obligated to replace the product and also pay for the shipping cost. If any manufacturing defect occurs within 45 days to 60 months, Carbonal is obligated to replace the products, and the customer would be resposible for the shipping cost.


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.


Crash replacement:

We understand that accidents and damage can happen, if in case of bad luck, Carbonal supports you by offering replacement product with 15% discount on the current price of products for up to 2-years after your original purchase, and the customer would be responsible for the shipping cost.

Liability Insurance

Why choose us?

Carbonal - Carbon professional.


Xiamen Carbonal Composite Technology Co., Ltd is a manufacturing & trading corporation, partnership with CarbonKing, lead by a man who have been devoted his life to high performance carbon fiber products for more than 25 years. We specializing in carbon bicycle rims & wheels, founded in 2009, has a production line with monthly capacity of 8,000 pcs rim.


With R&D team of 21 expert engineers and 270+ workers, we are able to assist you with development of your product as well as quality testing and manufacture. We provide high quality carbon fiber rim & wheel products, do all our in-house testing in our own lab. We meet or exceed numerous national and quality standards, and quality certificates to ensure our customers’ interests. With more than 20 years of carbon composite application experiences, we assist customers to realize their design and manufacturing needs, offering OEM factory carbon rims, OEM painting design and mold design service.


We pride ourselves on our honesty, quality and integrity. And the long lasting relationships we hold with our current clientele around the globe is testament to this. We look forward to creating a new partnership with you!


Our Rim Warranty: 5 years
Our Rim Insurance: all countries


1. How long my order will be sent after payment?

   *We have enough quantity rims in stock, normally 3 days for sample order, and 25-30 days for bulk order;


2. Do you accept payment by Paypal?

   *Yes, we accept Paypal payment. Besides, bank transfer, Western Union, Credit Card.


3. What kind of tests do you do for your rims? UCI, EN, CE?

  *All our rims been tested +30% strict than EN standard. Besides, we are supporting to do UCI and other tests for your brands.


4. Does your factory offer customized paint and decal service?

  *Yes, we offer customized design and paint. Just let us know your idea or design/logo, we have very professional designer to work with you. And the pictures of the painted product will be sent for your confirmation before shipment.


5. How about your shipping? How many days I can get the packages after shipment?

  *By default, we ship all parcels with EMS air express. Carbon bicycle components are relatively large but lightweight, so they are most cost effective with EMS air express. Generally, it takes 5 - 7 days to arrive once shipped.


   If you prefer other ways of shipping (such as DHL/TNT/UPS) or your country is not included in EMS air express international line scope, please contact us and we will find out a best delivery way for you.