Shimano BB-7700 Dura-Ace Octalink Bottom BracketPrecision 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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product description
Why choose thelockerguy wholesale?
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