Top-Fire is a professional carbon bike rim manufacturer offering a full range of carbon fiber wheel rims for road, MTB, gravel, fat bike, and BMX use.

Each carbon rim is crafted with high-modulus fiber and advanced molding to achieve the ideal balance between lightweight design and durability.

We offer OEM carbon rims and custom carbon bike rims to meet different riding and branding needs. You can choose from various rim depths, widths, finishes, and logo options. Whether it’s carbon road rims for aerodynamic speed, carbon MTB rims for off-road durability, or carbon BMX rims for agility and impact resistance, Top-Fire delivers consistent quality trusted by global riders and OEM partners.

Rim UCI Impact Test
Top-Fire’s carbon fiber bicycle rims pass UCI impact testing to verify strength under sudden shocks and real-world riding impacts.
Rim Rigidit Test
Lateral and torsional stiffness are measured to confirm consistent handling and efficient power transfer, key features of Top-Fire’s high-performance carbon rims.
Fatigue Test
Each rim undergoes fatigue testing to simulate long-term use and repeated stress, guaranteeing that lightweight carbon bike rims retain their strength over time.
Spoke Tension
Spoke tension tests ensure uniform load distribution and wheel stability. Every custom carbon bike rim meets strict Top-Fire quality standards for precision and reliability.