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  Sorry! Shimano BB7700 DuraAce bottom bracket 68 1095 mm is no longer available.

Shimano BB7700 DuraAce bottom bracket 68 1095 mm

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    Precision engineered Dura-Ace 7700 bottom bracket for road Octalink splined system22 mm diameter chrome-moly hollow pipe billet axle reduces weightSplined interface provides a more rigid crank assembly compared to tapered counterpartsCompound bearing structure - ball and needle bearings support the spindle to reduce flexMaintenance-free sealed cartridge design prevents corrosion and is easy to installAverage weight 173 g