Helix R Cassette - 11-Speed, 9-46t, Nickel/Gray Dirt jump / slopestyle Shimano Shift/Brake lever and disc

Shimano Shift/Brake lever and disc brake caliper set features an ST-EF505 series EZ FIRE Shift/Brake lever that's paired with a BR-MT200 2-Piston hydraulic brake caliper to match numerous bike styles

Precision machined 6061-T6 Aluminum

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 Shimano Shift/Brake lever and discThe 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