... engine kit, Bicycle Gasoline Engine kit, Bike Motor Kits, Motorized Bicycle kit Model: ... 6202GB276-64) The chain of transmission: wearing a bike chain. (Special specifications can be equipped with user ... guard, guide, car chain, dental plate assembly, the on-off throttle control, ignition, the muffler. Engine weight: ... speed: 40 km on the road Ping / (installed in 26 to 28 on a bike). Bicycle Engine Kit ...