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Shimano BB Dura-Ace 7900 cups
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The bottom bracket bearings for the HollowTech II FC-7900 crankset, which is he ultimate crankset for stiffness whilst keeping weight low for performance riding and racing
Minimal bearing interface gives superbly smooth rotation
Distinctive style that exudes quality and perfection
Required for installation of FC-7900 chainset, with a choice of English or Italian thread BB cups
Please choose from the options below