Lightweight design Powerful and durable Rare-Earth Neodymium magnets 14-pole stator for smooth and precise propulsion Includes all required hardware: preinstalled gold plated bullet connectors, aluminum motor mount, prop adapter and female ESC connectors Perfect match for the Spektrum Smart Avian 45 amp ESC Perfect electric conversion upgrade for .25 size glow combustion power systems Recommended Voltage Range 11.1-14.8V / 3-4S LiPo Recommended Propeller Range 11x8.5 to 12x6 Electric Prop Recommended Model Flying weight 3D 1360g (3 lbs) - Sport 2040g (4.5 lbs) Max Wattage 375w Max Current Max Burst Amps (50A) Max Continuous Amps (45A).
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