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SRAM DUB BSA/English Bottom Bracket



The SRAM DUB bottom bracket has a simple—but important—job: to connect your cranks together and allow you to put smooth and reliable power in your pedals. With a new oversized spindle, improved Gutter Seal Technology, and precision engineered sealed cartridge bearings, the SRAM DUB bottom bracket is stronger, smoother, and more reliable than ever.



  • 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
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