This is a very popular conversion kit for people wanting an electric bicycle with lots of power and a long range. It uses a strong direct drive 500W motor. The 36 volt battery uses PANASONIC lithium ion cells and has a capacity of 16Ah, this gives a range of about 35km for most riders. Click here to see a video of this kit being installed on a bicycle. All up, the kit weighs 11kg. Click here to see a range of bicycles made using this kit. This conversion kit contains the following: Electric motor in rim, controller, thumb throttle, twist grip throttle, 36V PANASONIC 16Ah rack style lithium ion battery, 36V battery charger, torque bar, disc, cable ties, assembly instructions. It is available in 26″ and 700c rims. Online purchases can be made through the PayPal link below, delivery is free to anywhere in Australia.