Shimano Dura-Ace SM-BB9000 Bottom Bracket



Configuration: 11-speed


No bottom bracket is as reliable and maintenance-free as an external threaded one, and it doesn't get any better than the Shimano Dura-Ace SM-9000 bottom bracket. The seals now have 50% less friction than 7900 series.

Model Number
Item Code
Shimano Dura-Ace SM-BB9000 Bottom Bracket

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