e*thirteen Helix Race 12-Speed 13-52T Cassette - Bronze Size:13-52 1x pair of valve caps

1x pair of valve caps

0 and +3mm offset variants

dispersing soapy water and breaking up large accumulations of debris

Designed specifically for use with Fazua motor systems

e*thirteen Helix Race 12-Speed 13-52T Cassette - Bronze Size:13-52 1x pair of valve capsAt 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