Video tutorial for converting a bike to an e-bike using a set with hub-drive to the rear wheel

With the help of a video tutorial, you convert your bike into an electric bike. The bike is adjusted to the rear wheel by hub-drive. The frame battery has a voltage of 36 V, so the power of the hub-drive is 500 W. If you want to increase the power of the motor to 750 W, just use a 48 V battery.