hybrid for two wheeler

i am planning too convert my two wheeler scooter to hybrid like one ,it is a100cc gasoline one cvt driven, at present it will be total independent of both the power ,i am planning to add motor on front wheel , control unit will be isolated from current electricals , battery rack can be adjusted along the leg space ishould using electric power in city to minimise polution , petrol engine for hgher performance on high way, vehicle weight will be 165kgs with one rider, averge speed approx 35-65km/h, traveling distance 70 km daily , if i get 50km range on single charge ,it will be enough at present due to battery limitation , regerative brakingis not necessary thing ,where to get all the necessary accessory pls adv