BB30 - Sram GXP
MTB / Cyclocross Bottom Brace is for riding in puddles and dirt road conditions. Special seals specially designed to meet these driving conditions.
- Made of aluminum, it features rigidity and precision
- The bearings are located close to the crank arm and ensure optimum rigidity and maximum force transmission.
- No additional parts such as dividers, switch, or shaft rings are required.
Circle diameter: 42 mm
Width: 68mm (road)
73 mm (MTB)