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
• PressFit cups for lighter weight
• Sealed cartridge bearings available in both stainless and ceramic versions
• DUB technology features a better engineered bottom bracket and a new spindle design for a more uniform approach to bottom bracket fitment, better sealing against contamination, and a new measure of durability

SPECS:

• BB Bearing: Steel
• Crank Spindle Diameter: 28.99mm
• Interface: DUB
• Primary Color: Black
• BB Shell Type: BB107
• Cup Diameter: 41mm
• BB Shell Width: 107mm
• DUB PressFit (MTB) 107mm
• SRAM Model ID: BB-DUB-PF-A1