SRAM DUB Bottom Bracket Cups for SuperBoost+ BSA-73-DUB

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 BSA threaded bb shells, 73 mm bb width and SuperBoost+ chainline. Things to Remember 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 Case width: 73mm Material: cups: aluminium Weight supplement: manufacturer information