
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
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