Shimano Dura Ace 10 7900 Speed Bottom Brackets

Shimano Dura Ace Bottom Bracket Cups

Weight:110g Integrated bottom bracket cups only suitable for use with Shimano 7900 10spd chainset. - The Bottom Bracket bearings for the Hollowtech II FC7900 crankset, as ridden by Lance Armstrong - The ultimate crankset for stiffness whilst keeping weight low for performance riding and racing - Minimal bearing interface gives superbly smooth rolling - Distinctive style that exudes quality and perfection - Required for installation of FC7900 Chainset

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Bottom Bracket:	BSA EnglishIt Italian