- Alloy Shell Weight: 106g Steel / 100g Ceramic
- Plastic Shell Weight: 76g
- For 24mm Spindles
- For use with BB30, BB30a and BB30 F-Si
Our solution for BB30 frames using a 24mm spindle crank. Available in Steel and Ceramic, for mountain and road.
Installs quickly and easily using a Hollowtech 2 BB tool.