Kyle from Bolton Ebikes here - figured I'd post a link to my latest Rad related video. https://www.youtube.com/watch?v=a3HIuGTaFGM (https://www.youtube.com/watch?v=a3HIuGTaFGM)
Really enjoyed your review. It's kind of crazy to see what putting more power to the motor can do to the Rad Runner 8)
I'm still not sure if the brake lights work on the newest controller/display upgrade ? Do the upgraded displays have USB ports ?