Helix Race 12-Speed 9-50T Cassette Aluminum Replacement Clusters service parts it's the ideal choice for

it's the ideal choice for enhancing your e-bike's performance

e*thirteen has improved upon the best aspects of their beloved LG1 Race Carbon wheels to create an even stronger wheel

TPX bearings for lower friction and longer service life

No matter how good a Presta valve is

Available in 27

Helix Race 12-Speed 9-50T Cassette Aluminum Replacement Clusters service parts it's the ideal choice forUnlike SRAM Eagle, Helix Race cassettes have replaceable gear clusters. That means ongoing service and replacement costs will be less than half that of SRAM cassettes. As an added bonus, Helix R 12s clusters are backward compatible with and can be used to upgrade your existing TRS+ 9 50 cassette. When installing the Helix Race cassette, as with any cassette, we recommend checking chain wear. If your chain shows 0. 5% or more wear, you will