The new SRAM DUB bottom bracket series has a simple jobconnect 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.

SPECIFICATIONS

• BB-frame interface BB386, n/a, PF30 (68), PF30 (68-73mm), PF30 (68or73mmorBBRight), PF30 (73mm), PF30 (79-83mmorBBRight), PF30 (83mm), PF30 83mm 83-A
• 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