The World's Most Powerful E-Bike Is ...

I'm building the world's strongest surron and it's a handfull Don't miss the end of this video! Testing the KO motor and KO controller against the stock surron motor and BAC4000 surron power upgrade controller The next steps are to increase the voltage and wattage of this surron so we can reach even higher performacne levels with the KO motor and KO controller My Sur Ron: - Controller: @E-Moto Bros ASI BAC4000 - Battery: 72v 38Ah from Chi Batteries ✅ 5% off with code “SURRONSTER“ ✅ - Most parts listed here Intro Animation: @MotoDiaga Intro Music: “On My Own“ by Kyle the Hooligan key words: surron ebike electric bike custom surron upgrade upgraded surron fastest surron the fastest surron the strongest surron the most powerful surron ko motor ko controller ko kit ko review ko surron upgrade ko power upg