e*thirteen Helix Race 12-Speed 13-52T Cassette - Grey Size:13-52 keeping sweat at bay or

keeping sweat at bay or for a bit of extra warmth on chilly rides

Offered in a wide range of colors that match RockShox's fork decal packs

Comfort and performance come equally in the shape of compact

which makes the chain run even more quietly and with less resistance

Main: 71% Nylon

e*thirteen Helix Race 12-Speed 13-52T Cassette - Grey Size:13-52 keeping sweat at bay orAt 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