Shimano Dura-Ace BB-7700 Dura-Ace bottom bracket 68 - 109 mm without seals

By Shimano
SKU: BB7710B09NSY

£53.25 £69.99
Tax included

In stock, despatched within 1 day
UK delivery 1-2 working days
Europe delivery 2-4 working days

Description
  • Precision engineered Dura-Ace 7710 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