Sram:

OVERVIEW

The new 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 standard. For better crankarm compatibility. For better protection from the elements. For longer-lasting performance. To be stronger, smoother, simpler. Now, back to the ride.

FEATURES

• One oversized spindle to work across every bottom bracket standard.
• Greater bearing durability
• Easy installation
• Threaded internal cups for integrated look

SPECIFICATIONS

• BB-frame interface- T47 (Road and Road Wide) 68mm, T47 (Road and Road Wide) 77mm, T47 (Road Wide: 85.5mm), T47 (Road: 85.5mm)
• Crank-BB interface -DUB
• Bearing type- Ceramic, Standard
• Spindle diameter- DUB
• Spindle length- n/a
• Chainline- n/a
• Support E-type FD- n/a
• Cup material- n/a, Plastic