cool and special design,wonderful conditions,reasonable price. save power and high efficiency. Engine:Engine type: single cylinder,2 stroke Cooling system: Air Cooled Transmission:chain drivecompression ratio:10.0:1Starter System:PULL startignition:CDIMax Power: 6.0KW/7500r/minBore and stroke: 40mm x 32mm Displacement:50ccColour: Black,Red,White,OrangeCHASSIS/ SUSPENSION/BRAKES:Front Suspension: ...