CeramicSpeed BB ALPHA Bottom Bracket - T47 86mm For SRAM DUB Spindle Road BLK CheckoutSpec= 95L Model G3 Front/Rear Rear (XDR)

Model G3 Front/Rear Rear (XDR) Axle/Spacing (mm) 12x157 Hole 32 Spoke J-Bend Brake 6-Bolt Color Black Weight - Cassette Body Type XDR Hole Count 32H Axle Size 12X157

Tooth Count 50 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 130 Color Black Defined Color Black Material Aluminum

In-molded shell improves strength and reduces weight

Fixed extension adjustment

Mounts to compatible bikes via the headtube interface

CeramicSpeed BB ALPHA Bottom Bracket - T47 86mm For SRAM DUB Spindle Road BLK CheckoutSpec= 95L Model G3 Front/Rear Rear (XDR)A 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 7075 aluminum cups ensure quick installation and a 10% weight reduction over previous generations. All