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

SRAM DUB Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845837456

* DUB BB30 (Road) 83mm Cannondale-AI* SRAM Model ID: BB-DUB-BB30-A1