The SRAM DUB bottom bracket series has a simple jobconnect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, Sram has engineered the DUB spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket specification. For better crankarm compatibility. For better protection from the elements. For longer-lasting performance. To be stronger, smoother, simpler. Now, back to the ride.

FEATURESSPECS

FEATURES:

• One oversized spindle to work across every bottom bracket specification
• Gutter Seal Technology seals against the elements
• Significantly lighter than GXP system
• Sealed cartridge bearings available in both stainless and ceramic versions

SPECS:

• Crank Spindle Diameter: 28.99mm
• Interface: DUB
• BB Shell Thread: British
• BB Bearing: Ceramic
• BB Shell Width: 68/73mm
• Primary Color: Black
• Model Description: Ceramic bottom bracket for DUB spindle cranks
• SRAM Model ID: BB-DUB-BSA-A1