e*thirteen Helix Race 12-Speed 13-52T Cassette - Eggplant Size:13-52 Universal: Adjustable and durable self-adhesive

Universal: Adjustable and durable self-adhesive straps for secure fit

Accuracy: <1%

The new Specialized stem faceplate comes with a slot in the centre and a retained nut that provides a secure point to attach the mount

thanks to its high efficiency

Cleat Compatibility

e*thirteen Helix Race 12-Speed 13-52T Cassette - Eggplant Size:13-52 Universal: Adjustable and durable self-adhesiveAt 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