SRAM BB DUB BB30 68/73mm, 73 Road Wide (including 3.0, 4.5 DUB spacer)

SRAM DUB™ bottom bracket series engineered for singular focus—connecting your crankarms and protecting smooth, long-lasting power delivery to your drivetrain. The DUB™ spindle is the unifying component. One oversized spindle works across every bottom bracket standard, delivering better crankarm compatibility, superior protection from the elements, and longer-lasting performance. Stronger, smoother, simpler. One oversized spindle to work across every bottom bracket standard. Greater bearing durability. ISO 4210 compliant. BB-frame interface: BB30. Crank-BB interface: DUB. Bearing type: Standard. Spindle diameter: DUB. Cup material: Aluminium. Includes 3.0 and 4.5 DUB spacers. Back to the ride.