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.

DUB™ PressFit Bottom Bracket

* One oversized spindle to work across every bottom bracket standard. * Significantly lighter than PFGXP system * Easier installation by allowing you to press the bearing cups into the frame * Two fully sealed cartridge bearings * ISO 4210 compliant.

DUB™ BSA Bottom Bracket

* 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. * *REQUIRES PARK TOOL BBT-79 TOOL FOR INSTALLATION*

DUB™ BB30 Bottom Bracket

* One oversized spindle to work across every bottom bracket standard * Greater bearing durability * ISO 4210 compliant.

DUB™ PressFit30 Bottom Bracket

* One oversized spindle to work across every bottom bracket standard. * Greater bearing durability * PressFit cups for lighter weight * Integrated adjuster * ISO 4210 compliant.

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