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
- For use with a Cannondale Ai frame interface
- Aluminum press-fit cups are lightweight
- Integrated adjuster
- BB Shell Width: choose; 73mm, or 83mm
- BB/Frame Interface: PF30A
- Bottom Bracket Shell I.D.: 46
- Spindle Interface Type: SRAM DUB
- Color: Black