e*thirteen Helix Race 12-Speed 9-50T Cassette - Bronze Size:9-50 cementing the valve's reliable closure

cementing the valve's reliable closure

Solid aluminum dropper post mount to attach rear bikepacking bag

10 and 11-speed compatible

shop Shimano EW-SD50 cables at CCACHE

XS S M ML L XL A Seat Tube Length (mm) 680 710 740 770 800 830 B Seat Tube Angle 74

e*thirteen Helix Race 12-Speed 9-50T Cassette - Bronze Size:9-50 cementing the valve's reliable closureThe HELIX Race Cassette is an upgrade to any SRAM Eagle or Shimano shifter and derailluer combination*, with more range than any other cassette 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. Features Compatible with SRAM, Shimano and TRP shifters and derailleurs of the same gearing count and similar cage