e*thirteen Helix Race 12-Speed 13-52T Cassette - Black Size:13-52 That saves 30 grams per

That saves 30 grams per wheel and does away with the hassle of using tape to set up tubeless tires

Are they comfortable for long rides

Interface : Type-C USB

100mm BSA needs can be met by purchasing either the 73mm or 83mm BSA BB and installing the cups without the centertube or reusing the existing centertube if you are already running an e*thirteen BSA BB

e*thirteen Helix Race 12-Speed 13-52T Cassette - Black Size:13-52 That saves 30 grams perAt 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