How does three wheel motorcycle engine work

Luojia three wheel motorcycle engine works the same with the car engine,scooter engine GY6 by the piston, cylinder block and cylinder head composition, comprising a cylinder head valve mechanism spark ignited will cause an explosion of the fuel and air mixture,Push the piston moves up and down in the cylinder body. Valve opens and closes, so that the fuel and air mixture into the combustion chamber. Up and down movement of the piston driven crankshaft, the energy of the piston is converted to rotary motion by a rotational force transmitted to the crank shaft of the transmission motorcycle rear wheel.