BB-7700 Dura-Ace bottom bracket Various Sizes

Availability: Out of stock
SKU
MAD01-BB7700I09-P

Precision engineered Dura-Ace 7700 bottom bracket for road Octalink splined system 22 mm diameter chrome-moly hollow pipe billet axle reduces weight Splined interface provides a more rigid crank assembly compared to tapered counterparts Compound bearing structure - ball and needle bearings support the spindle to reduce flex Maintenance-free sealed cartridge design prevents corrosion and is easy to install Average weight 173 g





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