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700c carbon road bicycle 50mm tubular wheel rim

700c road V-shape tubular rim, 50mm depth, 20.5mm width, weight 370+/-10g, ultra light 345+/-10g.

  • Brand:

  • Item NO. :

  • Shipping Port:

    Xiamen, China
  • Lead Time:

    within 15 days
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Top-Fire Carbon Technology Co.,Ltd. is not just another carbon fiber parts factory but playing a leading role and with solid reputation in the field of carbon fiber tachnology development of OEM in China. 

Our advantage:

-High quality avoid overheated

On the long, steep downhill rides bicycle rims get very hot, up to a serious situation the rim will be warped. Most bike rims are designed to operate at a maximum temperature of 200 degrees. For every 20 degrees you go above this limit, you risk cutting the expected lifespan of the rim by a factor of two. To put that in a better perspective, by the time the temperature reaches 300 degrees its life span will be reduced to 1/32nd of what is considered normal. You should also note that Top-Fire rims can prevent overheated warp while the temperature as low as 240 degrees.

-Factory directly sales 

We have our own factory, so we can provide you with a lower price and help you decrease the cost when you are a brand owner or you are going to start your brand. unlike wholesale, which prices are much higher than factory. Because the  factory direct prices are the prices charged by the actual manufacturers, while wholesale prices are charged by wholesalers.

-Custom-made painting is available

Like most China factories, we have a professional team, well trained and full of cycling industrial experienced engineers, designers, material scientists and support technicians... More advantage, we have painting department. which gives Top-Fire the advantage over them, and make you brand status more worry-free.

-SGS standard test

After a series of professional production processes, Top-Fire rims use the best material, The most advanced equipment and facilities to test the limit of every Top-Fire products, check carefully again and again before shipment. 

-One year warranty of rims

We have 2 years quality guratee for frame, 1 year for other parts. within warranty periods, if you find impersonal damage, please contact us to change or fix in local service depertment. We are able to solve the problem for you.

-Get free sample after 100 pieces order

Every designers and brands deserved their own factory. Top-Fire connects the idea, brain and manufacturer by well knowledge and experienced sourcing. In Top-Fire you will get the best quality OEM manufacture services that make your business fruitfully.

Size 700c
Depth 50mm
Material T700/Basalt
Appearance 3k/UD/12k, glossy/matte
Weight 370+/-10g
Spoke holes 16-36H
ERD 546mm
Assembly Hole Dia. 7.5mm
Spoke Hole Dia. 4.5mm
Valve Hole Dia. 6.5mm
Flatness <0.15mm


Max Spoke Tension >300Kg
Ultimate Strength >300Kg
Torsion Strength >50Kg
Dynamic Equilibrium <3g

About top-fire rim test:

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    We will give you a quotation within 24 hours.

      Subject :

      700c carbon road bicycle 50mm tubular wheel rim
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    Address:Xiamen city, China

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