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Shimano 7700 Italian Dura-Ace Bottom Bracket

£69.99 £55.99

Shimano 7700 Italian Dura-Ace Bottom Bracket

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SKU: b19c7a040864 Category: Tags: ,

Description

Precision engineered Shimano 7700 Dura-Ace Bottom Bracket for road Octalink splined system. 22mm 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 173g.