1).The 500W kit(the motor is 250W each) on a cart can easily carry 300kg.

2). The motor drive the wheel max speed about 7km/h(120 RPM) or 4km/h(75 RPM).

3).This motor is a geared motor with a reduction gearbox, its output speed is slow but its torque is big, so it does not good at running fast.Usually we use it on the wheelchair or cart.If you do not know what motor you should use, please feel free to contact me.

The kit includes:

2). 2x 250W Brush DC motor