DISPLACEMENT 48,5 ccm BORE 42 mm STROKE 35 mm RPM 1200 - 8000 RPM WEIGHT 1420 grams FUEL RATIO synthetic oil 1:40 gas PISTON ROD 2 needle bearings CRANK SHAFT 2 ball bearings IGNITION ZDZ processor controlled PORTS Closed 5 channels Recomm. props 2 b. 20/12, 22/10, 22/12, 23x8 Recomm. props 3 b. 18/10, 18/12, 20/10, 19x11