55cc gasoline chain saw Engine type:2-stroke,air cooled,single cylinder Gasoline/2 cycle oil:25:1. Max cutting diameter:500 New 55CC Gasoline Chain Saw/Chain Saw Gasoline/Chain SawSpecification1.Engine type:2-stroke,air cooled,single cylinder 2.Gasoline/2 cycle oil:25:1. 3.Max cutting diameter:450-500mm4.Displacement:55cc5.Rated Output Power:2.6kw/7500/min6.Ioadling Speed:2800-3000r/min7.Fuel ...