Description
Shimano SM-BB93 Hollowtech II 68/E/73mm 24mm Silver Steel Bottom Bracket
- For threaded bottom bracket
- Fits various frame
- Durable enough for mountain bike usage
- Better sealing performance
- Smoother rotation
- Lightweight to offset weight disadvantage of drivetrain. -19.3g (SM-BB93 vs. SM-BB91-41A)
- Bottom Bracket
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