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road bicycle 38mm clincher rims

700C road bicycle U shape 25mm wide 38mm deep clincher rim tubeless ready

Item RX38SH, weight 470g, ERD 569mm. Wider, stronger and faster. This road 38mm deep clincher rim is 25mm wide. The wide rim profile offers improved aerodynamics, better handling in crosswinds condition and faster riding.

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650b bike rim

Asymmetric rim profile 29 inch mtb rims carbon hookless tubeless ready

Item MX932XC, weight 330g, ERD 595mm. This asymmetric 3mm offset 29er mtb rim balances drive and non-drive side spoke tension to create a more durable and well-balanced light mtb wheel, it's perfect upgrade for your xc mountain bike.

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Enduro 27.5 carbon rim

Enduro 27.5er mountain bike hookless 35mm wide carbon rim tubeless ready

Item MX735EN, weight 440g, ERD 560mm. This enduro 27.5er carbon rim is enhanced version base on trail 35mm wide rim, more stiff, durable and long lasting, which is perfect for all mountain and enduro mountain bicycle.

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gravel bike carbon rim

High performance 29mm wide 28mm deep 29er carbon rim for gravel bike

Item GCX28, weight 380g, ERD 589mm. This 3mm asymmetric 29er carbon rim is the best choice for lightweight gravel bike wheel. It's tubeless ready, compatible wider tire for comfortable ride, accompany you to conquer the rugged terrain.

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disc brake tubular rim

Disc brake 38mm deep lightweight carbon road bicycle tubular rim

Item DT38S, weight 330g, ERD 569mm. Wider and U shape 38mm deep aero designed rim profile, constructed with premium Toray T700 & T800 carbon fiber, makes this disc tubular rim super light, a good choice for lightweight road wheels.

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asymmetric disc rim

Asymmetric 50mm depth disc carbon rim U shape clincher tubeless ready

Item DX50D, weight 450g, ERD 545mm. Asymmetric rims with offset nipple bed benefit to overall wheel strength by proper balancing of the spoke bracing angles from one flange to the other, build into a lightweight but strong road disc wheel.

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road disc rim

Aero road gravel bike carbon rim 28mm wide 38mm deep clincher tubeless

Item DX38L, weight 410g, ERD 569mm. Featuring a wide 28mm external rim width, this tubeless ready 38mm clincher rim set offers a wide and stable platform for everything from road bike to gravel bike tires.

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trail bike rim

Asymmetric 37mm wide 29 inch trail bike rim hookless tubeless ready

Item ASD937TR, weight 420g, ERD 595mm. This 29 inch carbon mtb rim with asymmetric 3.5mm offset profile, wider rim width 37mm external and 30.6mm internal can fit 2.3"~2.6" (recommended) mtb tires.

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Latest news
Holiday Notice for Chinese New Year 2020

Holiday Notice for Chinese New Year 2020

Please kindly be informed that we will be having Chinese New Year Holidays from January 22~31th, 2020. We will return to work on February 1st, 2020. If you are in urgent need of our help, please e-mai...

You need a lot of work to make a good rim.


  • Design is everything. You know better at racing and market. So just send us your rim profile design and your own test requirement, and we can make it happen. And most importantly, both of us need to know our competitor very well, so we can do better!


  • We design the mold construction and structure/lay-up for your rim.


  • We always check every tool of the mold before molding to make sure accurary, solidness and enduro.


  • Carbon fiber prepreg, long strips.

carbon fiber long strips
long strips carbon fiber


  • Small pieces designed for nipple hole reinforcement.

small pieces carbon fiber for rim nipple hole enhancement


  • Place carbon fiber on mold directly.

place carbon fiber on rim mold

carbon fiber in the rim mold


  • Now a carbon rim is born!

carbon rim molding

raw finish carbon rim


  • Use hubs and spokes to build the rim into a wheel with super high tension. Test the stength, check hole angles accuracy and have UCI impact testing.

carbon wheels for testing


  • Mount with different tires to check tire fitting and tubeless setting.

different tires for testing the carbon wheel


  • To make sure the correct internal layups, we cut and burn the rim for analyzing.

cut carbon rim to check the inside

cut and burn carbon rim for checking quality


  • We are MORE than the above. Come and check it out!
tools for making carbon rim

  • If you love your work, it is not work!