11.2HP/7500rpm Idle Speed: 1400 rpm/min. 25.5Kg Pulling Force / 100 Meters Altitude 22.3Kg Pulling Force / 1800 Meters Altitude The specification of the aircraft propeller: 27X10. Various propellers can also be used, for example: 26X12, 28X10 The type of the sparking plug: NGK CM6. Exhaust Amount: 111.2cm3 Diameter*stroke: 45mmX35mm Ratio of compression: 7.6:1 Ratio of lubricating capacity: 30:1 Net weight: 2500g; Gross weight: 2870g. Standard Lot Size:1 unit Weight:3Kg Dimensions:30X20X15cm.