CeramicSpeed BB Alpha BBright Shimano Road Bottom Bracket BYOB display SRAM cassette stealth ring sets

SRAM cassette stealth ring sets

Threaded BB shell width: 68/73mm

With the SRAM DUB Road Wide bottom bracket for a case width of 68 mm

Center-Lock

CeramicSpeed BB Alpha BBright Shimano Road Bottom Bracket BYOB display SRAM cassette stealth ring setsA 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