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
• Gutter Seal Technology seals against the elements
• Significantly lighter than GXP system
• Sealed cartridge bearings available in both stainless and ceramic versions

Details:

• Model: BB-DUB-BSA-A1
• Spindle Interface Type: SRAM DUB
• BB/Frame Interface:English/BSA
• Bottom Bracket Shell I.D.:1.37
• Bearings: Ceramic or Stainless Steel
• Weight (68/73mm): 130 grams (Ceramic)

Compatibility:

The SRAM DUBEnglish/BSA bottom bracket is compatible with the following:

Crankset:

• SRAM DUB cranksets

Frame Interfaces:

• 68mm (Road Wide)
• 68/73mm (MTB)
• 68/73mm (MTB Wide, 55mm chainline)
• 73mm (E-Type SuperBoost+)
• 73mm (SuperBoost+)
• 73mm Cannondale Ai (MTB)
• 83mm (MTB)
• 83mm Cannondale Ai (MTB)
• 100mm (MTB)