CitizenCycle via YouTube
Swift Horse Pro x-6E https://www.freeskycycle.com/?ref=pzxgugbn (affiliate link)
Save $100 with Discount Code: CC100
Unlocking the throttle speed on the Freesky Swift Horse by swapping in a new controller. Now instead of 20mph, the throttle will carry you over 30mph. This controller is sold on the Freesky website.