portable,easy to operate,adaptable to various terrains with high mobility and passed test of Ministry of Public Security. spec of 500ATV: Type471cc,Water cooled,5-valve,4-stroke,1-cylinderBore x Stroke84.5mm x 84mmCompression Ratio9.4:1Max. Power17kw(22.78hp)/5000-5500rpmMax.Torque35N.m/4500rpmCarburetionPD33J-AIgnitionCDIStartingElectric/pull startTransmissionL-H-N-R-PDrive ...