Give your drivetrain the smooth rotation and lightness of the Shimano Dura-Ace SM-BB92-41B Press Fit bottom bracket to ensure your road rides maintain smooth pedaling power.
Features
- Advanced seal construction helps protect against the elements for a smoother rotation
- This HOLLOWTECH II bottom bracket shell is the recommended press fit option for Dura-Ace R9100-series cranksets
- 86 mm shell width
Imported.
Technical Specs
| Best Use | Road Cycling |
|---|---|
| Weight | 54 grams |
| Material(s) | Unavailable |









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