Choose a suitable kit for your bike!
Power the bike by a normal motor with a chain and an extra free wheel.
Click here to see how to install an extra freewheel.
Left side-mounted kit
Power the bike by a geared motor with a chain and a special hub(click here).
Click here to see how to install an extra freewheel by a special hub.
Modify the bike's chain path to transmit both human and motor power to the gearing at the rear wheel - which provides the user with both high speed and good hill-climbing.
Hub motor kit
Power the bike using a hub motor built into the bicycle wheel.
Front wheel and rear wheel hub are available.