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.
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Aero Rim Profiles: 88mm deep U-shape, 90/95mm wave profiles, and 120mm–180mm extreme aero sections engineered for maximum speed.
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Toray Carbon Layup: High-modulus Toray T700 / T800 unidirectional carbon fiber delivers high lateral rigidity and structural strength.
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Optimized Rim Widths: 26–30mm aerodynamic external widths paired with 19–23mm internal widths for lower rolling resistance with 25c–28c tires.
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Tubeless Compatibility: Hooked tubeless-ready bed supports both high-pressure tubeless and traditional clincher tire setups.
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Drilling & Brake Options: Custom spoke hole drilling (20H, 24H) with disc brake and high-temperature rim brake track options.
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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 |