Sram Dub Press Fit 30 Road Bottom Bracket Cup Black 83 mm

The 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, Sram have 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. Features One oversized spindle to work across every bottom bracket standard.. Greater bearing durability.