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.
Designed for use with SRAM Boost cranksets with 55mm chainlinesGutter Seal Technology™ drastically improves sealing against the elementsSealed cartridge bearingsOne oversized spindle to work across every bottom bracket standard
| Bottom Bracket Shell I.D. |
42 |
| BB/Frame Interface |
BB30 |
| BB Shell Width (mm) |
73 |
| Spindle Interface Type |
SRAM DUB |
| Defined Color |
Black |
