e*thirteen Helix Race 12-Speed 13-52T Cassette - Naranja Size:13-52 Compatible with most open-end grips

Compatible with most open-end grips and drops bars with a 84mm straight section at the bar end

and RideControl Go 2 button for intuitive interaction

6 combined solid and flash output modes

Simply twist and lock to view apps such as Strava®

e*thirteen Helix Race 12-Speed 13-52T Cassette - Naranja Size:13-52 Compatible with most open-end gripsAt 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