Model: HS168 Engine stype: Air-cooled , single cylinder , four-stroke , cylinder incline angle 25 , in the top Bore*stroke: 68/45 Displacement: 163 Compassion ratio: 8.8﹕1 Max. power: 4.0(5.5)/3600 Max. torque: 8.2/2800 Oil capacity: 1.5 Gasoline capacity: 0.6 Min. oil consumption: ≤395 Ignition:Non joint transistor Start: Hand pulling & bounce-back Dry weight: 16