Helix R Cassette - 11-Speed, 9-46t, Nickel/Gray Dirt jump / slopestyle so it won't rip or

so it won't rip or tear easily when you're shredding singletrack

Body Geometry sole and footbed are built with purpose and backed by science to boost power

and Truvativ GXP bottom bracket tool (TL2342) or equivalent

optimized for the requirements of an eMTB

equally comfortable for 4-season cycling or casual wear

Helix R Cassette - 11-Speed, 9-46t, Nickel/Gray Dirt jump / slopestyle so it won't rip orThe HELIX R Cassette is an upgrade to any SRAM Eagle or Shimano 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 and XDR drivers only