Power 90 Brushless Outrunner Motor 325Kv
$179.99
Skip to product information
Power 90 Brushless Outrunner Motor 325Kv
$179.99
Glow Equivalent
90 Size Engine Power
High Torque
325Kv Brushless Motor Design
Max Power
Up To 1800 Watts
LiPo Ready
6S To 8S Compatible
Bullet Plugs
4mm Gold Connectors Installed
Solid Cooling
External Rotor Outrunner Design
Quiet Power Clean PerformanceBrushless Power for 90 Size Airplanes
The Power 90 Brushless Outrunner Motor, 325Kv delivers massive high-torque output equivalent to a 90-size 2-stroke glow engine for big sport and scale RC airplanes. Designed for models requiring up to 1800 watts of clean electric energy, this brushless motor is the ultimate choice for large aerobatic aircraft and 3D scale models weighing up to 13 pounds.
Heavy Hitting Outrunner MotorEngineered for Extreme Aerobatic Precision
Engineered for high-power electric flight, the Power 90 Brushless Outrunner Motor, 325Kv provides smooth direct-drive power for scale RC planes without requiring a heavy gearbox. Featuring a slotted 14-pole external rotor design, this outrunner motor maximizes heat dissipation while delivering massive torque. High-quality precision ball bearings and a hardened 6mm steel shaft ensure dependable operation, while included bolt-on hardware and dual prop shaft adapters make installation simple on giant-scale favorites like the Hangar 9 Frenzy 100 ARF and Funtana X 100 ARF.
Technical SpecificationsEngine Details and Power Metrics
Motor Type
Brushless Outrunner
RPM/Volt (Kv)
325Kv
Power Output
Up to 1800W
Voltage Range
21.6V - 31.2V (6S-8S LiPo) (battery)
Idle Current (Io)
2.00A @ 10V
Outer Diameter
2.20 in (56mm) (ruler)
Shaft Diameter
6mm / 0.24 in
Connector Type
4mm Bullet
Recommended Prop Range
16x8 to 18x8
Recommended ESC
85A High Voltage Brushless ESC
Bearings
Precision Ball Bearings
Key Performance FeaturesAdvanced Design for Maximum Thrust
Glow Engine EquivalentDelivers power matching or surpassing a 90-size 2-stroke glow engine
3D Aircraft SupportIdeal for 3D airplanes up to 10 lbs and sport scale models up to 13 lbs
Efficient CoolingExternal rotor housing maximizes airflow and heat dissipation
Durable ConstructionHeavy-duty hardened 6mm steel shaft supported by ball bearings
Complete Hardware PackageIncludes motor mount and two prop shaft adapters tapped for 8-32 threads
Slotted 14-Pole MotorHigh torque outrunner design optimized for direct drive electric props
Frequently Asked QuestionsEverything you need to know
What size prop is recommended for the Power 90 Brushless Outrunner Motor, 325Kv?
The Power 90 Brushless Outrunner Motor, 325Kv works best with electric propellers ranging from 16x8 to 18x8 when powered by a 6S to 8S LiPo setup.
What speed controller (ESC) should I use with the Power 90 Brushless Outrunner Motor, 325Kv?
An 85A High Voltage Brushless ESC is recommended to safely handle the high power output of the Power 90 Brushless Outrunner Motor, 325Kv.
What scale aircraft is the Power 90 Brushless Outrunner Motor, 325Kv designed for?
The Power 90 Brushless Outrunner Motor, 325Kv is built for sport and scale RC airplanes weighing 8 to 13 pounds (3.6 to 5.9 kg) or 3D aerobatic aircraft weighing up to 10 pounds (4.5 kg).
What battery setup does the Power 90 Brushless Outrunner Motor, 325Kv require?
The Power 90 Brushless Outrunner Motor, 325Kv operates on 21.6V to 31.2V, which corresponds to a 6S–8S LiPo battery or an 18–26 cell NiMH/NiCd battery pack.