Collection: Rim

Bola triathlon and time trial carbon rims are designed for custom aero wheel builds where low drag and high-speed stability are paramount. Available in ultra-deep sections from 88mm to 180mm and wave profiles, these standalone carbon rims deliver aerodynamic efficiency, stiff power transfer, and dependable braking for competitive triathletes and TT specialists.

  • Aero Rim Profiles: 88mm deep U-shape, 90/95mm wave profiles, and 120mm–180mm extreme aero sections engineered for maximum speed.
  • Toray Carbon Layup: High-modulus Toray T700 / T800 unidirectional carbon fiber delivers high lateral rigidity and structural strength.
  • Optimized Rim Widths: 26–30mm aerodynamic external widths paired with 19–23mm internal widths for lower rolling resistance with 25c–28c tires.
  • Tubeless Compatibility: Hooked tubeless-ready bed supports both high-pressure tubeless and traditional clincher tire setups.
  • Drilling & Brake Options: Custom spoke hole drilling (20H, 24H) with disc brake and high-temperature rim brake track options.
  • Bola Guarantee: 2-year factory warranty, 30% crash replacement program, and free door-to-door DDP shipping.
Model Depth & Profile Outer / Inner Width Hole Counts Brake Compatibility Starting Weight
88mm TT Rim 88mm Aero U-Shape 26mm / 19mm 20H / 24H Disc / Rim Brake ~590g
90/95mm Wave TT Rim 90–95mm Wave Aero 28mm / 21mm 24H Disc Brake ~630g
120mm TT Rim 120mm Deep Aero 28mm / 21mm Custom / Blank Disc Brake ~750g
180mm TT Rim 180mm Deep Aero 30mm / 23mm Custom / Blank Disc Brake ~880g

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