Shimano Dura-Ace SM-BB9000 Bottom Bracket

$49.99

$42.99

Configuration: 11-speed
11-speed
Threading
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Description

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
ISM9000
Item Code
MSU-11-ITA
Shimano Dura-Ace SM-BB9000 Bottom Bracket