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.
FEATURES
One oversized spindle to work across every bottom bracket standard
Gutter Seal Technology™ drastically improves sealing against the elements
Significantly lighter than GXP® system
Sealed cartridge bearings
ISO 4210 compliant. See Declaration of Conformity for details.
 
SPECIFICATIONS
BB-frame interface: English/BSA 73mm
Crank-BB interface: DUB
Bearing type: Standard
Spindle diameter: DUB
Spindle length: n/a
Chainline: n/a
Support E-type FD: n/a
Cup material: Aluminum