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 elementsSealed cartridge bearingsOne oversized spindle to work across every bottom bracket standardSignificantly lighter than GXP system
| Bottom Bracket Shell I.D. |
42 |
| BB/Frame Interface |
BB30 |
| BB Shell Width (mm) |
83 |
| Spindle Interface Type |
SRAM DUB |
| Defined Color |
Black |
