Return 3W-56iB2 Classic Series - 3W-Item No. 10.000.600 Price : $999.00 Quantity : **Add To Cart 3W-56iB2 Specifications Sheet Download Instruction Manual               Cylinder Capacity 3.48 cu.in 57.00 ccm     Power Rating 5.5 HP 4.00 kW     Bore Diameter 1.42 in 36 mm     Stroke 1.14 in 28 mm     Weight 4.08 lbs 1850 g     Speed Range 1400 - 8500 RPM     Crankshaft 3 Ball bearings     Connecting Rod Needle bearings on both ends     Oil / Gasoline Ratio 1:50 - 1:80 Mix     Ignition Input Voltage: 6.0 to 8.5 V 6.0 V NiCD / NiMH or 7.2 V LiPo / Li Ion     Propeller 2-Bladed 20 x 22 22 x 10 3-Bladed 19 x 12 20 x 10 21 x 10