3000W 10inch Hub Motor Electric Motorbike Conversion Kits

10inch 3000W 50H V3 48V-72V Electric Scooter Conversion Kits The parts list as follows, 1pc x QS205 10inch 3000W (50H) V3 Hub Motor ​1set x 180mm Disc brake system with caliper 1pc x Twist Hall Throttle 1pc x Kelly Controller KEB72451 1pc x Kelly Controller J2 Cable 1pc x Kelly Controller USB cable   1. QS205 10INCH 3000W Hub Motor 50H V2 Type      Optional Speed verison as follows,     3000W 48V 750RPM   55KM/H   3000W 60V 934RPM   70KM/H   3000W 72V 1130RPM 80KM/H       2. Kelly E-Bike Motor Controller KEB72451 with Regen Braking function.           3. Twist Hall Throttle     Hall 0-5V Twist Grip for normal electric bike or electric scooter Wires instuction: RED to +5V   BLACK to GND   WHITE to SIGNAL WIRE  4. Disc brake system    Complete Oil-pressure Disc brake system for rear Hub Motor Disc Size: 180mm Disc Thickness:3.5mm