DUB BSA 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.

THINGS TO REMEMBER

• One oversized spindle to work across every bottom bracket standard.
• Gutter Seal Technology™ drastically improves sealing against the elements.
• Significantly lighter than GXP® system.

FEATURES AND BENEFITS

• Gutter Seal Technology™
• Sealed cartridge bearings
• ISO 4210 compliant.

SPECIFICATIONS

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