I have just converted my new Fatbike to Electric power, with a Mxus 3000w V2, 4T Hubmotor, KT 48v SVP Sinewave Controller 45amp rating, KT-D12L PAS, KT LCD6 display, and operated with a Wuxing half bar Twist Throttle, with a Front Brake cutoff switch.
The entire kit was supplied by ChangZhou...