SRAM BB DUB PressFit 30 (MTB) 83mm Cannondale-AI (including 5.5 DUB spacer)AI

SINGULAR FOCUS. BETTER SOLUTION.

The new SRAM DUB™ bottom bracket series has a simple job—connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we’ve engineered the DUB™ spindle to be the one true unifying component.

One oversized spindle to work across every bottom bracket standard. For better crankarm compatibility.

For better protection from the elements. For longer-lasting performance.

To be stronger, smoother, simpler. Now, back to the ride.

THINGS TO REMEMBER One oversized spindle to work across every bottom bracket standard. Greater bearing durability FEATURES AND BENEFITS Easy installation Press Fit cups for lighter weight Integrated adjuster SPECIFICATIONSBB-frame interface: PF30 (83mm) Crank-BB interface: DUBBearing type: Standard Spindle diameter: DUBSpindle length: n/a Chainline: n/a Support E-type FD: n/a Cup material: Aluminum