Check the listing for details. Eflite Power 32 Brushless Outrunner Electric RC Airplane Motor 770kv EFLM4032A. Condition: New. Listed at 86.99 USD. Features: Equivalent to a 30- to 36-size glow engine for sport and scale airplanes weighing 3.5 - 6 lb (1.6 - 2.7 kg)Ideal for 25- to 36-size 3D airplanes up to 4.5 lb (2 kg)Ideal for models requiring up to 800 watts of powerHigh-torque, direct-drive alternative to inrunner brushless motorsIncludes mount, prop adapter and mounting hardwareQuite, lightweight operationExternal radial rotor design - 5mm shaft can easily be reversed for alternative motor installationsHigh-quality construction with ball bearings and hardened steel shaftSlotted 14-pole outrunner design Overview: The Power 32 is designed to deliver clean and quiet power for 30- to 36-size sport and scale airplanes weighing 3.5 to 6 pounds (1.6 to 2.7 kilograms), 25- to 36-size 3D airplanes up to 4.5 pounds (2 kilograms), or models requiring up to 800 watts of power. It's an especially good match for the Gee Bee Tiger Moth, TopFlite DC-3, Phoenix Sonic 25 and 3D airplanes such as the E3D. Needed to Complete: 60A brushless ESC 3 - 5S Li-Po or 10- to 16-cell Ni-MH/Ni-Cd 11x7 to 14x10 prop