Highlights
Description
The HELIX R Cassette is an upgrade to any SRAM‚Ñ¢ Eagle‚Ñ¢ or Shimano‚Ñ¢ drivetrain, with more range than other cassettes 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. 1 aluminum cogs, 10 steel cogs. Designed for use with XD‚Ñ¢ and XDR‚Ñ¢ drivers only.