e*thirteen Helix Race 12-Speed 9-50T Cassette - Bronze Size:9-50 tuned for both fast-moving pelotons

tuned for both fast-moving pelotons and solo rides

With Fin) are replacement brake pads for a wide range of hydraulic brake calipers

and which freehub type is needed

Equipped with Lazer’s Kineticore technology

Standard Runtimes:

e*thirteen Helix Race 12-Speed 9-50T Cassette - Bronze Size:9-50 tuned for both fast-moving pelotonsThe 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