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.

– Gutter Seal Technology drastically improves sealing against the elements
– Sealed cartridge bearings
– One oversized spindle to work across every bottom bracket standard
– Significantly lighter than GXP system
– Asymmetrical fit is Cannondale specific
– Aluminum press-fit cups are lightweight
– Integrated adjuster