
Rotor PF4124 Features
Rotor Universal Bottom Brackets are designed to provide an easy yes to the question - is this bottom bracket compatible with my frame and crank? UBB PF4124 bottom brackets are designed to work with non-tapered 24mm spindled cranks and 41mm pressfit inner diameter bottom brackets.- Rotor Universal Bottom Brackets are designed to provide an easy yes to the question - is this bottom bracket compatible with my frame and crank? UBB PF4124 bottom brackets are designed to work with non-tapered 24mm spindled cranks and 41mm pressfit inner diameter bottom brackets.
- Classic press fit bearing for all Rotor and other 24mm cranks
- Compatible with BB86 (Road) and BB 89/92 (MTB)
- Lathed, heat-treated hi grade steel cups
- Lip seals reduce rolling resistance