DUB BSA Bottom Bracket

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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 mmCrank-BB interface: DUBBearing type: StandardSpindle diameter: DUBCup material: Aluminium Show more