e*thirteen Helix Race 12-Speed 9-50T Cassette - Grey EOSSale Various programs in the lights

Various programs in the lights can easily be selected to offer a choice of run times and modes so you can find the right one for your ride

citrus-based "Original" flavour to reduce flavour fatigue

Number of gears - rear: 8

A new suspension setup been developed

The result is a refined collection of wheels that are purpose built to be best-in-class and provide the maximum speed and efficiency benefit available for their intended discipline application

e*thirteen Helix Race 12-Speed 9-50T Cassette - Grey EOSSale Various programs in the lightsThe 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