e*thirteen Helix Race 12-Speed 13-52T Cassette - Black Size:13-52 Interface : Type-C USB

Interface : Type-C USB

and faster to fasten the helmet

Colours: Fancy White

Beeper alerts notify you of turns

Are they comfortable for long rides

e*thirteen Helix Race 12-Speed 13-52T Cassette - Black Size:13-52 Interface : Type-C USBAt 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