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.
bb shell width (mm) |
73 |
bb/frame interface |
PF30A |
bottom bracket shell i.d. |
46 |
defined color |
Black |
spindle interface type |
SRAM DUB |
