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, and simpler.

• One oversized spindle to work across every bottom bracket specification
• Sealed cartridge bearings available in both stainless and ceramic versions

Details:

• Model: BB-DUB-BB30-A1
• Spindle Interface Type: SRAM DUB
• Bottom Bracket Shell I.D.:42
• BB/Frame Interface:BB30
• Bearings: Ceramic or Stainless Steel

Compatibility:

The SRAM DUBBB30 bottom bracket is compatible with the following:

Crankset:

• SRAM DUB Cranksets

Frame Interfaces:

• 68mm (Road Wide)
• 68/73mm (MTB)
• 73mm (MTB Wide, 55mm chainline)
• 73mm (Road)
• 73mm (Road Wide)
• 83mm Cannondale Ai (MTB)
• 83mm Cannondale Ai (Road)