Gasoline Chain Saw KL-GS5200 Engine Type: One Cylinder, Two stroke, Air Cooled Input Power and Speed: 2200W/7000r.p.m Engine Type: One Cylinder, Two stroke, Air CooledInput Power and Speed: 2200W/7000r.p.mDisplacement: 52CCIdle Speed: 2800rmpOil/Fuel Mixture Ratio: 1:25Fuel Tank Capacity: 550mlOil Tank Capacity: 260mlBar Size: 450/500/558mm(18"/20"/22")Chain Pitch and Gauge: 0.325", 0.058"N.W/G.W ...