NO.15 New 35mm Internal Width Gravel Carbon Rims Released

2026-06-12

The fastest new gravel rim option tailored for modern wide-tire gravel racing. 


Keeping pace with the full-scale upgrade trend of contemporary gravel wheel rims, KOIBIKE rolls out our brand-new official mould gravel carbon rims with a 35 mm internal width, sized for 29-inch gravel bikes. 

Two rim depths are available to match diverse riding demands: 50 mm and 60 mm versions.

The 50 mm deep rim hits an ultra-light weight of just 450g.


Boasting a wide internal profile optimized for large-volume gravel tires, this rim line converts every single watt of your power directly into forward speed. It delivers maximum aerodynamic performance, higher achievable top speed and superior rolling efficiency out on mixed terrain. When you race on exposed, fast and rugged gravel courses, these rims bring unrivalled riding efficiency.


Engineered exclusively for modern wide gravel tyres, our new gravel rims stand out in high-speed gravel competitions. Aerodynamics and rolling efficiency are placed at the very core of the design, building the ultimate high-speed gravel racing rim.


Key Specifications

  • Wheel size: 29 inch

  • Internal width: 35 mm

  • Two optional depths: 50 mm / 60 mm

  • Weight of 50mm depth rim: 450g

35mm Internal Width Gravel Carbon Rims

For sample orders or further detailed information, please get in touch with Queenie.

Email: queenie@koibike.com

WhatsApp: +86 15918408597



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