This is a rack battery kit with a front hub 200W mini motor. It is special because it uses the highest capacity lithium ion battery that SOLAR BIKE provide. The regular rack kit has a battery of 11Ah but this long range kit has a 16Ah battery. It uses the same double layered rack style and battery mould. The efficient light weight geared motor and 36V 16Ah battery combination provides a great range. It will be about 35-65km for most riders. Click here to see a video of this kit being installed on a bicycle. All up, the kit weighs only 8kg so your bike does not change dramatically in terms weight but performance is amazing. 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 20″, 24″, 26″ and 700c rims. Online purchases can be made through the PayPal link below, delivery is free to anywhere in Australia.