Sram Dub PF30 DH Bottom Bracket 83mm

SRAM's Wider Gearing! Tight Steps
SRAM have done it again; introduced wider range gears to suit more people, more places to ride, and a wider variety of bikes. All Road, Gravel and XC bikes, and even Road and Mountain bikes, bikes running 1x and 2x, will all benefit from this offering from SRAM.DUB: The New Standard in BB Technology
The new SRAM DUB bottom bracket series has the simple job of connecting your crankarms and protect the smooth, long-lasting application of power to your drivetrain. Even simple jobs need to be done well, so 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. Enough, let's ride!