... air assistance TransmissionTransmissionMolde HW18709,synchromesh,9forward&reverseRatio:12.68/8.46/6.26/4.64/3.38/2.5 ... on rear wheelsAuxiliary brake:engine exhuaust valve brakeOptionABSWheel&TyresRims:8.5-20,10hole-steelTyres:12.00-20Option:12.00R20cabinStandard ... ,with heating and ventilating system,exterior sun visor,adjustable roof flap,stereoradio/cas stte recorder,safety belts,adjustable steering ...