10 Inch Dual Drive Inflated Wheel Conversion Kit Joystick for Barrow Trolley Flatbed Cart Wheelchair(Max 4kph)

10 Inch Dual Drive Inflated Wheel Conversion Kit Joystick For Barrow Trolley Flatbed Cart WheelchairBefore order(important):1). This kit is for the pull cart or wheelchair, people can convert the normal cart to an electric cart, which can easily carry 200kg.----------2). The wheel is 10 inch, it is inflated with an inner tube, and the wheel axle hole is 10mm.----------3). The motor is a 24V 250W brushed motor each, they drive the wheel max speed about 8km/h, we also can change the gear to make the max speed about 11km/h or 4km/h.----------4). . This joystick does not have an electric brake, you need to use a mechanical brake, please confirm this.----------The kit includes:1). 2x 250W DC motor2). 2x Chain3). 1x Joystick controller4). 2x 10-inch air wheel with gear