Four bolt 30.5CC engine with walbro and NGK 40KG steering servo CNC 8MM shock ... Scale 1:51,Displacement 30.5cc 4 bolt engine(with NGK and walbro carb.),single cylinder,two stroke,air-cooled2,Torque :3.7N ... ,air filter oil22,lama tools bag and tools bag for engine backout23,Imported air filter foam( red or yellow color for ...