Shimano XTR SM-BB93 68/73mm Bottom Bracket / BSA
Shimano XTR M93 Bottom Bracket set is strong and smooth. This English-threaded BB is incredibly light, sealed for mucky conditions, and spins freely for top performance.
Key Features
- Set includes left and right hand cups, spacers, inner cover, and inner O-rings
- 68mm or 73mm compatible
- Durable black anodised finish
- Maintenance Free
- Thread Type: English
- Compatible with all Shimano Hollowtech II MTB crank sets