Description
Bottom bracket type press-fit Shimano SM-BB92-41B Hollowtech II
Bottom bracket with small bearings for lighter weight・Advanced sealing structure for smoother rotation・Weight: 65 g (SM-BB9000) 54 g (SM-BB92-41B)
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Bottom bracket with small bearings for lighter weight・Advanced sealing structure for smoother rotation・Weight: 65 g (SM-BB9000) 54 g (SM-BB92-41B)