3W-48B2Specifications Sheet



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 Cylinder Capacity2.9 cu.in47.2 ccm 
 Power Rating5 HP3.7 kW 
 Bore Diameter1.34 in34 mm 
 Stroke1.03 in26 mm 
 Weight4.11 / 4.54 lbs1850 / 2043 g 
 Speed Range1300-8000 RPM 
 Crankshaft3 Ball bearings 
 Connecting RodNeedle bearings on both ends 
 Oil / Gasoline Ratio1:50 - 1:80 Mix 
 IgnitionInput Voltage: 6.0 to 8.0 V
6.0 V NiCD / NiMH or 7.2 V LiPo / Li Ion
 
 Propeller2-Bladed
20 x 12
22 x 10
3-Bladed
19 x 12
20 x 10
21 x 10