Shimano SM-BB93 Bottom Bracket - The Lost Co. - Shimano - ISMBB93B - 689228997264 - Default Title -

Shimano SM-BB93 Bottom Bracket

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Weight: 73g
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