CeramicSpeed BB Alpha ITA SRAM DUB Road Bottom Bracket BX PSI steel wire chain hook

steel wire chain hook

SyncDrive Sport 2

aerodynamic efficiency and all-day comfort

We reengineered road gearing: reducing front chainring size and adding more range to the rear cassette

CeramicSpeed BB Alpha ITA SRAM DUB Road Bottom Bracket BX PSI steel wire chain hookA 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