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

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£59.99
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Quick Overview

Precision engineered Dura-Ace 7700 bottom bracket for 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

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

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Details

Precision engineered Dura-Ace 7700 bottom bracket for 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

Additional Information

Manufacturer Shimano