CeramicSpeed BB Alpha T47/68 SRAM DUB Road Bottom Bracket carted designed for use in tubeless

designed for use in tubeless tyres

90 mm (40 cm/42 cm) or 110 mm (44 cm)

Additional leg and back pockets

axle in titanium and chainrings in aluminum

Equipped with both American and French valve interfaces and a needle

CeramicSpeed BB Alpha T47/68 SRAM DUB Road Bottom Bracket carted designed for use in tubelessA 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