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.
- Bearing Type: Steel
- Shell Dia.: 41mm
- Shell Width: 89.5, 92, 121mm
- Spindle Diameter: 28.99mm
- Intended Use: Mountain Biking
- Warranty: 2 years
Specs subject to change without notice. Please check with manufacturer for the most up-to-date information.