The rotor BB1 Road steel bottom bracket has a BSA thread and is suitable for all cranks with a continuous 24 mm shaft (rotor, Shimano and Shimano compatible cranks ). The very smooth and durable steel bearings ensure a low power loss.
intended use : Road Material bearing shell: aluminum Material bearing: steel Inner bearing type: BSA Inner bearing housing width: 68 mm Inner bearing housing Ø: 34.8 mm (with BSA thread) Crank shaft diameter: 24 mm Compatibility crank: Rotor, Shimano and Shimano compatible cranks Bearings: Steel bearings Tool holder: Hollowtech II Color: Black
Scope of supply: 1x rotor bottom bracket BB1 Road
Note: GXP (Truvativ / Sram) crank systems are not compatible!