e*thirteen Helix Race 12-Speed 13-52T Cassette - Grey Size:13-52 This efficient design is supported

This efficient design is supported by a complete portfolio of replacement parts

cold formed

Carrier: MIK rack

10mmDiameter: 1⅛”Pack includes: 3 × 5mm spacers

Compatibility: Eagle 12-speed derailleurs Includes shifter

e*thirteen Helix Race 12-Speed 13-52T Cassette - Grey Size:13-52 This efficient design is supportedAt 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