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, we’ve 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.
• Easy installation
• Outboard and inboard cup options to support your bikes spec.
• Sealed cartridge bearings available in both stainless and ceramic versions

SPECS:

• Crank Spindle Diameter: 28.99mm
• Interface: DUB
• Primary Color: Black
• BB Bearing: Ceramic
• BB Shell Thread: T47
• BB Shell Width: 68mm
• Model Description: T47 68mm Ceramic bottom bracket for Road and Road Wide DUB spindle cranks
• SRAM Model ID: BB-DUB-T47-A1