$795.00 Cylinder Capacity 1.74 cu.in 28.5 ccm Power Rating 3.6 HP 1.75 kW Bore Diameter 1.34 in 34 mm Stroke 1.03 in 26 mm Weight 2.65 lbs 1045/1195 g Speed Range 8500 RPM Crankshaft 3 Ball bearings Connecting Rod Needle bearings on both ends Oil / Gasoline Ratio 1:50 - 1:80 Mix Ignition 4.8 V Propeller - 2 Bladed 16 x 10   18 x 8   20 x 8 Length 3.9 inches Width 2.5 inches     DOWNLOADS  Dimensions  3W 28i CS Bolt Pattern  3W 28i CS Manual  3W 28i CS