E-flite EFLM4025A Power 25 Brushless Outrunner Motor 870Kv 3.5mm Bullet

Equivalent to a 25-size glow engine for sport and scale airplanes weighing 3–5.5 lb (1.4–2.5 kg)
Ideal for 15-size 3D airplanes up to 3.5 pounds (1.6 kilograms)
Ideal for models requiring up to 600 watts of power
High-torque, direct-drive alternative to inrunner brushless motors
Includes mount, prop adapter and mounting hardware
External radial rotor design—6mm shaft can easily be reversed for alternative motor installations
Slotted 14-pole outrunner design
High-quality construction with ball bearings and hardened steel shaft
Quite, lightweight operation

Needed To Complete
40–45A brushless ESC
3S–4S Li-Po or 10- to 14-cell Ni-MH/Ni-Cd
11x8 to 14x7 prop

Overview
The Power 25 is designed to deliver clean and quiet power for 25-size glow engine for sport and scale airplanes weighing 3 to 5.5 pounds (1.4 to 2.5 kilograms), 15-size 3D airplanes up to 3.5 pounds (1.6 kilograms), or models requiring up to 600 watts of power. It's an especially good match for 4- to 5-pound scale airplanes on the market and models such as the Sig Kadet LT-25, Sig Frazer, Lanier Extra 3.25, Global Tequila Sunrise 25 and Great Planes Taylorcraft 20.

Hardware is included with the purchase of this motor.

Specifications

Application Aircraft
Bushing Or Bearing Bearing
Connector Type 3.5mm Bullet
Idle Current (Io) 2.40A @ 10V
Input Voltage 11.11 - 16.8V
Maximum Burst Current 44A
Maximum Continuous Current 32A
Motor Design Outrunner
Motor Type Brushless
Outer Diameter 1.4" (36 mm)
Product Length 2.1" (53 mm)
Product Weight 0.41
Recommended Prop Range 11x8 to 14x7
Resistance .03 ohms
RPM/Volt (Kv) 870
Shaft Diameter 5mm (.20 in)
Speed Control Sold Separately
Voltage 11.4 - 16.8V
Wire Gauge 14 AWG