E-flite Power 52 Outrunner Brushless, 590KV

Features
•Equivalent to a 46- to 55-size glow engine for 5.00- to 7.50 lb (2.20 – 3.40 kg) airplanes.
•Ideal for 40- to 50- size 3D airplanes up to 6.00 lbs (2.70 kg)
•Ideal for models requiring up to 1650 watts of power
•High-torque, direct drive alternative to inrunner brushless motors
•Includes mount, prop adapters and mounting hardware
•Quiet, lightweight operation
•External rotor design 6mm shaft can easily be reversed for alternative motor installations
•High-quality construction with ball bearings and hardened steel shaft
•Slotted 14-pole outrunner design
Overview
Designed to deliver clean and quiet power, the Power 52 Brushless Outrunner Motor, 590Kv is designed for 40- to 50-size sport and scale airplanes, 40- to 50-size 3D airplanes, as well as models requiring up to 1650 watts of power.

Specifications
•Adjustable Timing: No
•Application: Airplane
•Cells: 14-20 Ni-MH/Ni-Cd or 4-6S Li-Po
•Connector Type: 4mm bullet
•Continuous Current: 51A +
•Idle Current (Io): 2.3A @ 18.5V
•Input Watts: Up to 1650
•Maximum Burst Current: 75A
•Motor Design: Outrunner
•Overall Diameter: 2.00 in (50mm)
•Power Plant Size: 25-52 Electric
•RPM/Volt (Kv): 590
•Recommended Prop Range: 4S: 14 x 7 - 15 x 8; 5S: 13 x 8 - 15 x 7; 6S: 11 x 10 - 12 x 8
•Recommended Speed Control: 80-Amp
•Resistance (Ri): 0.016?
•Sensored: No
•Shaft Diameter: 6mm
•Shaft Length: 3.1 in (80mm)
•Size: Equivalent to or surpassing the power of a 50- to 55-size 2-stroke glow engine
•Type: Brushless Outrunner
•Voltage: 14.8V-22.2V
•Weight: 12.2 oz (346 g)
Needed to Complete
- 80-Amp brushless ESC
- 4S-6S Li-Po or 14- to 16-cell Ni-MH/Ni-Cd Battery
- 14 x 7 to 12 x 8 Propeller