YK-G2500Powertype:singlecylinder,two-stroke,air-coolingGasolineengineDisplacement:25.4ccMaximalpower:0.9kWLubricatingoiltype:specialoilfortwo-cycle Fueltankcapacity:230mlEngine oiltankcapacity:160mlIgnitionsystem:CDIStarting system:automaticrecoilhandstarterGuidebarsize:10 ,Chinesechain;Chainpitch:3/8