e*thirteen Helix Race 12-Speed 13-52T Cassette - Eggplant Size:13-52 Extends the life and performance

Extends the life and performance of garments

Dimensions: 100

Designed for kids 130-150cm tall

2-piece cranks: ultra-torque 630 steel axle & UD carbon arms – strong and lightweight

e*thirteen Helix Race 12-Speed 13-52T Cassette - Eggplant Size:13-52 Extends the life and performanceAt 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