CeramicSpeed BB90 Trek Shimano Standard Bottom Bracket
Description
The CeramicSpeed BB90 Trek Shimano Standard Bottom Bracket is a simple addition that makes for huge gains. Improving efficiency in your drivetrain, and reducing friction, this bottom bracket allows you to ride at a faster pace. Designed for Trek frames featuring BB90 bottom brackets, this set is designed specifically for use with Shimano cranksets.
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