e*thirteen Helix R 11-speed Cassette, SRAM XD™ and XDR™

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  • Regular price $449.95 CAD

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⚠ For use with SRAM SRAM XD™ and XDR™ freehub bodies 

Cassette NOT compatible with: standard HG (8,9,10 or 11 speed) or Shimano Micro Spline
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More Range, Less Weight!

The e*thirteen Helix R 11-speed cassette is the perfect upgrade to any SRAM™ Eagle or Shimano™ drivetrain, with more range than any other cassette on the market. The 9 tooth cog lets you step down one chainring size while keeping the same top end gearing and provides not only better ground clearance, but an overall lighter drivetrain. The Helix R 11-speed cassette has an astonishing 511% Range while being lighter than XTR and XX1 cassettes at only 370g.


  • Compatibility
    • Works flawlessly with Shimano™ and SRAM™ 11s drivetrains, despite the challenges in designing for the different cog spacing and chain behaviour
  • Freehub Mount
    • XD™ and XDR™ Drivers Only
  • Materials
    • 1 aluminum cogs, 10 steel cogs. PVD finishing on Intergalactic model improves durability and wear life.
  • 511% Range
  • Size
    • 9-46T: 9,11,13,15,17,20,24,28,33,39,46
  • 11-speed
  • 370g
  • 5-year warranty
    • Guaranteed to be free from defects in materials or workmanship for 5 years after original purchase