e*thirteen Helix Race 12-Speed 13-52T Cassette - Eggplant General knowing your smartphone will stay

knowing your smartphone will stay secure

The new arm shape is more robust

34mm Installed Diameter

Schrader and Dunlop valves

e*thirteen Helix Race 12-Speed 13-52T Cassette - Eggplant General knowing your smartphone will stayAt e*thirteen, we're always striving to bring something new to the table. That's why we created the Helix cassette line to offer unparalleled cross compatibility without sacrificing performance. As e bikes have become more popular, we set out to engineer a close ratio cassette specifically for them. Enter the Helix Race 13 52T a 12 speed close ratio cassette specifically engineered for steep terrain where climbing speeds are high and descents are