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The Shimano Dura-Ace BB-R9100 bottom bracket is a premium component meticulously crafted to be the rock-solid foundation of a high-performance road drivetrain
DEVELOPED FOR ATHLETES - Extensive R&D has created a long-lasting formula that works in extreme conditions
Full head ring for optimal stability and form fit
Smooth and precise front and rear shifting
Clean Rinsing
Campagnolo Super Record 12sp chain, quick connector included parts-wheels-gravel The Shimano Dura-Ace BB-R9100 bottomExperience the pinnacle of shifting precision and ultra smooth performance with the Campagnolo Super Record 12sp chain, meticulously engineered for the demands of professional level road cycling. The Campagnolo Super Record 12sp chain stands as the definitive link in a flawless drivetrain, crafted to deliver unmatched speed and reliability. Its advanced design features hollow inner plates and pins for a significant reduction in weight without
