Avian 4250-800 Kv Outrunner Brushless Motor
$99.99
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Avian 4250-800 Kv Outrunner Brushless Motor
$99.99
Brushless Power
High efficiency 800Kv design
LiPo Ready
Compatible with 3S to 4S
14-Pole Stator
Smooth and precise propulsion
Glow Conversion
Replaces 32-size combustion engines
4mm Bullets
Preinstalled gold plated connectors
Optimized Airflow
Efficient active motor cooling
Unleash Electric PowerHigh torque outrunner performance
The Spektrum Avian 4250-800Kv Outrunner Brushless Motor delivers exceptional performance, high torque, and unmatched reliability for your favorite RC airplane projects. Ideal for upgrading existing setups or converting from .32 size glow combustion engines, this brushless motor provides smooth power delivery and rapid acceleration across all flight envelopes.
Precision CraftsmanshipBuilt for continuous aerial reliability
Engineered for maximum thermal efficiency and structural strength, the Spektrum Avian 4250-800Kv Outrunner Brushless Motor features double-shielded sealed bearings, rare-earth Neodymium magnets, and a precision-balanced motor bell. The internal cooling design actively draws airflow through the motor during flight to keep operating temperatures low under heavy loads. Fully equipped with pre-installed 4mm bullet connectors and complete mounting hardware, this high-performance RC motor pairs seamlessly with Spektrum Smart ESCs for ultimate electronic setup control.
Technical SpecificationsComplete engineering details and metrics
Application
Sport airplanes up to 6.5lbs / 3D up to 4lbs
Motor Type
Brushless Outrunner
RPM/Volt (Kv)
800Kv
Input Voltage
11.1V - 14.8V (3-4S LiPo) (battery)
Maximum Continuous Current
45A / 925W
Maximum Burst Current
50A / 1480W
Outer Diameter
1.7 in (43 mm) (ruler)
Product Length
2.0 in (51 mm) (ruler)
Product Weight
7.0 oz (198 g) (scale)
Shaft Diameter
0.2 in (5 mm) (circle)
Shaft Length
0.67 in (17 mm) (ruler)
Connector Type
4mm Gold-Plated Bullet
Recommended Propeller Range
12x6 to 13x8 Electric Prop
Key Design FeaturesAdvanced component engineering
Magnet TypeRare-Earth Neodymium magnets
Stator Design14-pole stator for smooth throttle response
Cooling ArchitectureActive housing airflow technology
Motor BearingsDouble-shielded sealed bearings
Glow ConversionReplaces .32 size glow combustion power
Included HardwareMotor mount, prop adapter, female ESC connectors
ESC IntegrationOptimized match for Spektrum Smart Avian 45A ESC
Frequently Asked QuestionsEverything you need to know
What battery voltage is required for the Spektrum Avian 4250-800Kv Outrunner Brushless Motor?
The Spektrum Avian 4250-800Kv Outrunner Brushless Motor requires a 3S to 4S LiPo battery (11.1V – 14.8V) for optimal operational performance.
What size glow engine can the Spektrum Avian 4250-800Kv Outrunner Brushless Motor replace?
The Spektrum Avian 4250-800Kv Outrunner Brushless Motor serves as an ideal electric conversion upgrade for .32 size glow combustion engines.
What propeller size should I run on the Spektrum Avian 4250-800Kv Outrunner Brushless Motor?
Recommended propeller sizes for the Spektrum Avian 4250-800Kv Outrunner Brushless Motor range from 12x6 to 13x8 electric propellers.
Does the Spektrum Avian 4250-800Kv Outrunner Brushless Motor come with mounting hardware?
Yes, the Spektrum Avian 4250-800Kv Outrunner Brushless Motor includes preinstalled gold-plated bullet connectors, an aluminum motor mount, prop adapter, and female ESC connectors.