Sram BB Dub English/BSA 68/73mm Bottom Bracket

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.

Specification

• BB-frame interface: English/BSA 68/73mm
• Crank-BB interface: DUB
• Bearing type: Standard
• Spindle diameter: DUB
• Cup material: Aluminium