SRAM DUB English Bottom Bracket - English/BSA 73mm E-Type SuperBoost + Black

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard simplifying crankarm compatibility.Designed for use with SRAM SuperBoost+ CranksetsGutter Seal Technology(TM) drastically improves sealing against the elementsSealed cartridge bearingsOne oversized spindle to work across every bottom bracket standard