Hollowtech II Press Fit bottom brackets increase the rigidity of the crankset. They increase the life expectancy of your bottom bracket at a lower weight. Can only be used for press fit frames!
Shimano Bottom Bracket (SM-BB91-42A) Features
- Material: Plastic
- Type: Press fit
- Threaded BB shell width: 84.5 mm
- Cup diameter: 42 mm
- Technology: 2-Piece, Hollowtech II
In The Box
- Shimano SM-BB91-42A Bottom Bracket
- Includes Spacers
Compatible Devices
- BB30 frame
Manufacturer | Shimano |
---|---|
Product Source | This product is sourced from international suppliers |
Product Color | Black |
Product Weight | 55 g |
Groupset / Series | XTR |