80cc 2-Stroke Engine Kit

Ready to deliver fast    Full kit for converting your normal bicycle into an assisted bicycle 47×40 mm Bore Max Speed 48km/h All pictures shown are for illustration purpose only, actual product may vary due to product enhancement Please note that there is no warranty on DIY kits as some issues can be caused if incorrectly installed If additional parts purchased, they may be delivered in multiple deliveries Image is for illustration purposes, Items may vary from image but will function the same