Shimano Dura Ace SM-BB92-41B
The Shimano Dura-Ace SM-BB92-41B is a BB86 press-fit Hollowtech II bottom bracket for road cranks, using smaller ball bearings to trim weight and friction and an advanced seal design for better protection with less drag. It suits performance road bikes with 86 mm press-fit shells whose riders want Shimano's smoothest-running bearing replacement.
- BB86 standard Hollowtech II bottom bracket for road cranks
- Smaller ball bearings reduce weight and friction
- Advanced seal construction for better protection and less drag
Pairs well with
Shimano Dura Ace SM-BB92-41B
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