- Shimano XTR SM-BB93 bottom bracket
The new premium level SM-BB93/SM-BB94 mountain bike bottom bracket will be added in threaded and press-fit options that is lighter weight by 19 grams, offers lighter rotation and improved sealing for the toughest conditions.
- Manufacturer number: ISMBB93B
- XTR SM-BB93
- Hollowtech II BSA
- incl. left+right bb cups
- incl. shell with O-ring
- incl. TL-FC24
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