Helix Race Cluster 12s 42-50T e*thirteen Grey S3-Colour-Red Water resistant Repel technology

Water resistant Repel technology

plus the latest Flight Attendant technology that learns from your ride data and instantaneously switches between Open

and a KS dropper

Extremely lightweight at only 18 grams

Helix Race Cluster 12s 42-50T e*thirteen Grey S3-Colour-Red Water resistant Repel technologye*thirteen Helix Race Cluster 12 Speed 42 50T Grey Unlike 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 Race 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