E-flite EFLM4090A Power 90 Brushless Outrunner Motor 325Kv 4mm Bullet

Equivalent to or surpassing the power of a 90-size, 2-stroke, glow engine for sport and scale airplanes weighing 8 to 13 lb (3.6 to 5.9 kg)
Ideal for 3D airplanes weighing up to 10 lb (4.5 kg)
Ideal for models requiring up to 1800 watts of power
High torque, direct drive alternative to inrunner brushless motors
External rotor design for better cooling
High-quality construction with ball bearings and hardened 6mm steel shaft
Includes mount and mounting hardware with two 10mm prop shaft adapters tapped out for 8-32 threads
Slotted 14-pole outrunner design
Needed To Complete
6S–8S Li-Po or 18-26 Ni-MH /Ni-Cd

16x8 to 18x8 electric props

85A High Voltage Brushless ESC

Overview
Designed to deliver clean and quiet power equivalent to or surpassing the power of a 90-size 2-stroke glow engine for sport and scale airplanes weighing 8 to 13 pounds (3.6 to 5.9 kg), 3D airplanes up to 10 pounds (4.5 kg), or models requiring up to 1800 watts of power. It will provide excellent 3D performance for the Hangar 9 Frenzy 100 ARF, ShowTime 4D 90 ARF, Funtana X 100 ARF and other similar class models. The Power 90 also provides great power and performance for the Seagull Ultimate Bi-Plane 90 ARFs.

Product Specifications
Recommended Prop Range 16x8 to 18x8
Resistance 02 ohms
RPM/Volt (Kv) 325Kv
Shaft Diameter 6mm (.24 in) (Includes two 10mm threaded prop shaft adapters with 1.5 pitch)
Voltage 21.6–31.2V
Wire Gauge 13 AWG
Bushing Or Bearing Bearing
Connector Type 4mm Bullet
Idle Current (Io) 2.00A @ 10V
Motor Design Outrunner
Motor Type Brushless
Outer Diameter 2.20 in (56mm)