BB Alpha for BB86 SRAM DUB Axle diameter:29 mm The World’s Finest Performance Leather

The World’s Finest Performance Leather

eye-catching lines paired with our Lock Tight Wings feature

but with more classic and less extreme construction solutions

Maintenance of Coated Bearings

The ultralight K-Force Bottle cage weighs just 28g

BB Alpha for BB86 SRAM DUB Axle diameter:29 mm The World’s Finest Performance LeatherA bottom bracket built to outlast your frame. BB ALPHA features hardened stainless steel races hand built with grade 3 Silicon Nitride ceramic balls, custom engineered seals and precision dust covers, delivering up to 500% better moisture protection, while still providing ultra low friction performance. The simplified spacer tube design and lighter cups ensure quick installation and a 10% weight reduction over previous generations. All CeramicSpeed BB