e*thirteen Helix Race 12-Speed 13-52T Cassette - Intergalactic Giant Jan Sale ensuring easy water carriage with

ensuring easy water carriage with reliable stability

Using graphene composite material technology

For breathability and weight savings

without any additional Adapter

Greasing tools kit

e*thirteen Helix Race 12-Speed 13-52T Cassette - Intergalactic Giant Jan Sale ensuring easy water carriage withAt 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