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.

Features

• DUB bottom bracket assemblies offer a fit for all bottom bracket frame shells without introducing new shell standards
• Gutter Seal Technology drastically improves sealing against
• Sealed cartridge bearings
• Significantly lighter than the GXP system
• Aluminum cups are lightweight

Specifications

• Frame Interface: BB30A
• Spindle Interface: SRAM DUB Road
• Bottom Bracket Shell ID: PF42
• Shell Width: 73mm
• Colour: Black