Shimano XTR SM-BB93
The Shimano XTR SM-BB93 is Shimano's top-level threaded Hollowtech II bottom bracket for mountain cranks, fitting 68 and 73 mm BSA shells and compatible with all mountain Hollowtech II cranksets. It suits riders who want the lightest, smoothest genuine Shimano bearing set for a threaded mountain frame.
- Shimano, SM-BB93, Hollowtech II Bottom Bracket, BSA, 68/E/73mm, 24mm, Silver, ISMBB93B
- Compatible with all mountain Hollowtech II cranks
Pairs well with
Shimano XTR SM-BB93
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