The HELIX R Cassette is an upgrade to any SRAM or Shimano drivetrain, with more range than any other cassette on the market. Featuring a 9 tooth cog that lets you step down one chainring size while keeping the same top end gearing.

• Helix R 11-speed road cassette
• Works flawlessly with Shimano and SRAM 11s
• XD / XD-R driver mount
• 1 aluminum cog paired with 10 steel cogs
• PVD finish for added durability
• 511% Range
• 380-Grams

9-46T Range: 9-11-13-15-17-20-24-28-33-39-46