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:
- 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
ADDITIONAL INFORMATION
Spindle Interface Type |
SRAM DUB |
BB Shell Width (mm) |
83 |
Bottom Bracket Shell I.D. |
42 |
BB/Frame Interface |
BB30 |
Defined Color |
Black |