Rims

  • 55mm tubeless carbon rims road bike

    *Weighs only 405±15g, offering a balance of lightness and high strength for improved performance. *With a 55mm depth, it reduces wind resistance and enhances speed. *26mm external width and 19mm internal width ensure compatibility with 23-42C tires for better grip and comfort. *Supports tubeless installation for easier maintenance and improved air flow. *Compatible with both rim and disc brakes, suitable for various riding conditions. *Available in UD, Marble, 12K, and Twill textures, offering style and functionality options. *Supports 16/18/20/21/24/28/36H spoke counts for enhanced compatibility and customization.

    road bike 700c rimscarbon spoke wheelstubeless carbon road bikecarbon bike frame55mm-road-bike-carbon-rims-tubeless-wheels-700c Email More
    55mm tubeless carbon rims road bike
  • 50MM Carbon Road bike Rims tubeless cycling Wheels

    R50X26TL-UL: A 50mm deep, 26mm external width, 19mm internal width tubeless-ready carbon road wheel specifically designed for both comfort and speed. *The rim's optimal aspect ratio is designed to balance aerodynamics, maneuverability, and comfort. Compatible with tires from 23-42mm, this wheel offers excellent grip and a smooth ride. It's also lightweight, weighing only 475 ± 15 grams. *Available in both disc and rim brake versions to suit different rider preferences. *Customizable finishes include UD, marble, 12K, and twill. UD offers the most stable performance, while marble offers a visually appealing aesthetic. 12K and twill also offer different aesthetics, allowing for customizable designs to meet your unique style and functionality. KOIBIKE: A leading Chinese carbon wheel manufacturer, established in 2015. With over 10 years of expertise in carbon fiber bicycle parts, KOIBIKE is a trusted OEM/ODM partner for global brands.

    road bike 700c rimsrims for road bikeroad bike wheel rimstubeless road bike rimsroad cycling carbon rims Email More
    50MM Carbon Road bike Rims tubeless cycling Wheels
  • Ultralight mtb carbon wheels Mountain Asymmetric 28X38mm 29 mtb wheels

    The EM-MA28X38HL-29ER-UL is a structurally evolved carbon rim developed by KOIBIKE specifically for endurance racing and high-intensity all-mountain riding. Its 38mm diameter accommodates tires sized 2.1- to 2.6-inch, and its 28mm structural depth provides a stable balance between lightweight and impact resistance. Weighing 490 ± 15g per rim, it utilizes high-modulus Toray carbon fiber with an impact energy dissipation ply to effectively absorb high-frequency impact forces during continuous descents, rock ledges, and jumps. The 3mm offset spoke holes optimize tension distribution and enhance the wheelset's structural consistency under asymmetric loads. It supports tire pressures from 18–30 psi and is tubeless compatible, making it suitable for modern low-pressure, wide-tire strategies. Available in four finishes: UD, marble, 12K plain, and 12K twill, it meets both performance and aesthetic needs.

    mtb carbon wheels29 mtb wheels29 wheels mtbcustom mtb wheelscarbon spoke mtb wheels Email More
    Ultralight mtb carbon wheels Mountain Asymmetric 28X38mm 29 mtb wheels
  • 88mm carbon road bike racing tubeless rims 700c

    *88mm depth rims are highly aerodynamic, reducing drag and allowing for faster speeds, especially on flat or rolloing terrain. *19mm inner width, 26mm outer width tubeless structure design, can reduce rollowing resistance, further enhacing speed. *The 88mm carbon tubeless wheelset is primarily designed for speed and aerodynamic efficiency, making it ideal for time trials, triathlons, and flat, fast courses.

    88mm carbon rimsroad bike rimsroad bike rims 700ctubeless road bike rimsroad bike racing rims Email More
    88mm carbon road bike racing tubeless rims 700c

KOIBIKE is a professional carbon fiber bicycle rims manufacturer locates in Xiamen, China, we have been producing carbon bicycle rims and other bicycle components more than 10 years, as a high quality and reputable supplier, we provide best OEM & ODM services for the well-known bike brands from all over the world.


KOIBIKE have a 2500 square meters factory, 2 production lines for carbon rims, 1 wheel building line for wheelsets, with 100 production workers, 30 management, 20 engineers and 10 salesmen, our monthly capactity for carbon rims is 10.000 pcs, lead time is around 25-30 days, which is the most flexible, professional, experienced supplier for the wholesale and big wheel brands.


For carbon rims, we have developed a series of open models for your options, and 100% customizable from rim mold design, appearances and finishes, working with the biggest brands in the world make us have a lot of experiences for the carbon rim developments, the development time for a private mold rim takes only 30 days, special fiber appearances like UD, 3K, 12K, Marble, Twill finishes are all available, rim finishes with matte, glossy painting our unpainted are all available too.


We have own test labs and doing 100% tire pressure tests for our carbon rims before shipping, we have complete in house test machines, which can help to test carbon rims and other bicycle products from the development and mass production processes, test items like UCI impact, fatigue, tire pressure, laternal stiffness, vertical stiffness, braking performance, spoke hole pull out tests and etc...are all available, which can help to control the stable quality from the beginning of development to mass production process.

Get the latest price? We will reply as soon as possible (within 12 hours)