Shimano Dura Ace Innenlager BSA BB-R9100

You are bidding on brand new Shimano Dura-Ace BB-R9100 - HollowTech II Bottom Bracket with English thread.

HollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency

Bearing seal design has minimal bearing interface ensuring smooth rolling and increased durability

Compatable with any Shimano Hollowtech II double Road Bike chainset.

Colour: Black

English Thread - 68mm Shell

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