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Shimano BB-4500 Tiagra bottom bracket cups Features:
- Outboard Bottom bracket bearing cups for use with Tiagra FC4500, FC4503 and Compact FC4550 2-piece cap-free design chainsets
- Minimal bearing...» more
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Shimano BB-5600 105 Bottom Bracket Cups Features:
- Outboard bottom bracket bearing cups for use with 105 FC-5600 and FC-5603 HollowTech II chainsets
- Minimal bearing interface gives superbly smoot...» more
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Shimano BB-5700 105 bottom bracket cups Features:
- Outboard bottom bracket bearing cups for use with 105 FC-5700 and FC-5703 HollowTech II chainsets
- Minimal bearing interface gives superbly smoot...» more
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Shimano BB-6700 Ultegra bottom bracket Features:
- HollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency
- HollowTech...» more
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Shimano BB-7900 Dura-Ace HollowTech II bearing cups Features:
- The bottom bracket bearings for the HollowTech II FC-7900 crankset, which is he ultimate crankset for stiffness whilst keeping weight l...» more
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