Bicycle engine kit, Bicycle Gasoline Engine kit, Bike Motor Kits, Motorized Bicycle kit ... chain of transmission: wearing a bike chain. (Special specifications can be equipped with user needs) The total transmission ... guide, car chain, dental plate assembly, the on-off throttle control, ignition, the muffler. Engine weight: 9 kg (including fuel ... in 26 to 28 on a bike). Bicycle Engine Kit 49cc/Bike Motor