... 4 stroke, air cooled Transmission mode: automatic starting type: electric front drum, rear disc Engine: 50CC/110CC, single cylinder, 4 stroke, air cooledLow oil consumption: 3 ... .4L/100kmLubricant oil: SE15W/40 SF 10W/30Sparking plug: A7RTCImpression ration: 9.0:1Max power( ... : black, blue, silver, red, yellow, orange, optional 4 stroke atv with CE ( CS-A7015 )