Bb-7700 Dura-ace Bottom Bracket - Mm Shimano
68 - 109.5mm / Octalink / Silver / Black
£114.99
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Bb-7700 Dura-ace Bottom Bracket - Mm Shimano
£114.99
- 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