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Shimano Dura-Ace SM-BB92-41B Press Fit Bottom Bracket 86mm
Shimano Dura-Ace SM-BB92-41B Press Fit Bottom Bracket 86mm
£54.99
The Dura Ace bottom bracket cups for Hollowtech II cranksets. The small bearings provide for low weight and the new seal design for easier operation. Material: Resin