Rotor's BSA30 bottom bracket allows the installation of Rotor's 3D+ BB30 cranks into a standard, threaded bottom-bracket.
- Black with steel bearings
- For road (BSA only) and MTB use
- Not compatible with BB89 or BB90 frames
Rotor's BSA30 bottom bracket allows the installation of Rotor's 3D+ BB30 cranks into a standard, threaded bottom-bracket.