1.standard power: 3.3kw 2.carburetor: Pz16 / Pz19 3.ensured quality: powerful and no noise 4.very competitive price Displacement : 72 ml Standard Power : 3.3 KW Max Powerrev Kw(rmin) : 3.9 KW / 8000 rmin Max Torquerev N.m(rmin) : 4.5 N.M / 6000 rmin Compression Ratio : 8.8 : 1 Primary Transmission Rate : 3.722 : 1 Secondary Transmission Rate : 1.937 : 1 Third Transmission Rate : 1.350 : 1 Fourth ...