Artnr:Specifications: Displacement: 120 cc Bore (x 2): 47 mm Stroke (x 2): 35 mm Total weight: 2,9 kg RPM Range: 1300-7500 Output: 12,0 hp @ 7500 rpm Static Thrust : 26.5kg/ 100 meters Altitude 23.5kg/ 1800 meters Altitude Ignition Battery: 4.8V-8,4V Gasoline/Oil Mix: 30:1 Compression Ratio: 10,5:1 Includes:Electronic ignition, 2 mufflers, 2 spark plugs, mount &: engine standoffs, spiral wire wrap, connector safety clips &: manual Suggested Propellers: 26x10 - 28x10