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

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

Shimano Dura-Ace

Shimano Dura-Ace BB-7700 Dura-Ace bottom bracket 68 - 109 mm without seals\n 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 \n\nShimano Dura-Ace BB-7700 Dura-Ace bottom bracket 68 - 109 mm without seals\n\n--Precision engineered Dura-Ace 7700 bottom bracket for road Octalink splined system\n\n--22 mm diameter chrome-moly hollow pipe billet axle reduces weight\n\n--Splined interface provides a more rigid crank assembly compared to tapered counterparts\n\n--Compound bearing structure - ball and needle bearings support the spindle to reduce flex\n\n--Maintenance-free sealed cartridge design prevents corrosion ay