Return 3W-56iB2 Competition Series - 3W-Item No. 10.000.610 Price : $1495.00 Quantity : **Add To Cart   3W-56iB2 Specifications Sheet Download Instruction Manual               Cylinder Capacity 3.48 cu.in 57.00 ccm     Power Rating 5.44 HP 4.00 kW     Bore Diameter 1.42 in 36 mm     Stroke 1.14 in 28 mm     Weight 4.10 lbs 1850 g     Speed Range 1500 - 8000 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