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.

• • One oversized spindle to work across every bottom bracket standard

• • Significantly lighter than GXP system

• • Gutter Seal Technology drastically improves sealing against the elements

• • Sealed cartridge bearings

• • Integrated adjuster

• • PressFit 30: 73mm