Rotor Universal Bottom Brackets are designed to provide an easy yes to the question - is this bottom bracket compatible with my frame and crank? BB1 bottom brackets are designed to work with straight 24mm spindled cranks and BSA threaded bottom brackets.
- For all 24mm straight spindled (Race Face, Shimano, FSA, etc) cranks with BSA threaded BBs
- Labyrinth seals prevent bearing contamination
BB Shell Width (mm): 68 mm , 73 mm
BB/Frame Interface: English
Defined Color: Black
Spindle Interface Type: Shimano Hollowtech II