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.

Manufacturer code: 00.6418.017.002

68 mm case width, 42 mm case diameter, 28.99 mm axle.