SRAM BB30 DUB MTB/Road Bottom Bracket BB42-68/73-DUB 00.6418.017.000

The SRAM DUB™ (Durable Unified Bottom Bracket) 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, SRAM has 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.

Version for BB30 (BB42) bb shells and 68 & 73 mm bb width.

One oversized spindle to work across every bottom bracket standard.

Sealed cartridge bearings.

Gutter Seal Technology™ drastically improves sealing against the elements.

Significantly lighter than GXP® system.

DUB is no new bottom bracket shell standard.