ethirteen  Helix R 11-Speed Cassette

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Color: Nickel Grey
Size: 9-46 T
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Members get an estimated $33.00 (10%) back on this item.
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A premier choice for 11-speed mountain drivetrains, the ethirteen Helix R T cassette has a 9–46-tooth profile, allowing for smaller front chainrings, shorter chain length and a nice wide (511%) range.

Location Image of color Nickel Grey
Location Image of color Nickel Grey


  • Compatible with both SRAM and Shimano 11-speed chains and derailleurs; designed to shift without compromise, so you can change components without concern
  • Freehub compatibility: XD and XDR drivers only
  • Wider range and 9-tooth small cog let you run a 2-tooth smaller chainring for more clearance and reduced weight
  • Lightweight construction reduces overall rear wheel weight, thus improving braking, suspension and handling
  • 2-piece design allows for replaceable aluminum cogs (not included)
  • Profile: 9, 11, 13, 15, 17, 20, 24, 28, 33, 39 and 46 teeth; total range of 511%


View all ethirteen Bike Cassettes

Technical Specs

Item #211791
Best Use

Mountain Biking


1 aluminum cog/10 steel cogs



Compatible Freehub




370 grams

2 reviews with an average rating of 3.0 out of 5 stars

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