Avian 4240-1000Kv Outrunner Brushless Motor
$89.99
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Avian 4240-1000Kv Outrunner Brushless Motor
$89.99
1000Kv Rating
High efficiency outrunner motor
3S-4S LiPo
Flexible input voltage range
14-Pole Stator
Smooth and precise torque
Sealed Bearings
Durable double shielded design
Cool Airflow
Engineered for thermal cooling
.25 Glow Swap
Ideal combustion to electric
In Stock
Next-Gen Aircraft PowerHigh performance brushless motor upgrade
The Spektrum Avian 4240-1000Kv Outrunner Brushless Motor delivers superior power, exceptional reliability, and high efficiency for your favorite RC plane models. Engineered for rapid acceleration and extreme torque, this brushless motor is the ultimate choice for upgrading sport or 3D airplanes from brushed power or traditional combustion setups.
Unmatched Electric PropulsionEngineered for maximum reliability and flight performance
Equip your airframe with the powerful Spektrum Avian 4240-1000Kv Outrunner Brushless Motor to experience smooth, virtually maintenance-free performance on every flight. Featuring a 14-pole stator, high-grade Rare-Earth Neodymium magnets, and double-shielded sealed bearings, this outrunner motor provides instant throttle response and massive output power. Designed to maximize airflow for cooler operation during intense aerobatics, it pairs seamlessly with the Spektrum Smart Avian 45A ESC and 3S-4S LiPo batteries, making it an ideal drop-in electric conversion for .25 size glow combustion power systems.
Technical SpecificationsDetailed performance data and dimensions
Motor Type
Brushless Outrunner
RPM/Volt (Kv)
1000Kv
Input Voltage
11.1-14.8V / 3-4S LiPo
Maximum Continuous Current
45A
Maximum Burst Current
50A
Recommended Speed Control
45A ESC
Outer Diameter
1.7 in (43 mm) (ruler)
Product Length
1.6 in (41 mm) (ruler)
Product Weight
4.4 oz (125 g) (weight)
Shaft Diameter
0.2 in (5 mm) (ruler)
Shaft Length
0.67 in (17 mm) (ruler)
Connector Type
4mm Gold-Plated Bullet
Recommended Propeller
11x8.5 to 12x6 Electric Propeller
Application
Sport airplanes up to 4.5 lbs (2040 g) / 3D up to 3 lbs (1360 g) (airplane)
Key Performance FeaturesBuilt for durability efficiency and power
Stator Architecture14-pole design delivering smooth and precise propulsion
High-Grade MagnetsPowerful and durable Rare-Earth Neodymium magnets
Sealed BearingsPrecision double-shielded bearings for extended operational life
Advanced Thermal DesignEngineered housing airflow reduces motor heat during flight
Hardware IncludedIncludes aluminum motor mount, prop adapter, and gold bullet connectors
Smart System MatchOptimized pair for the Spektrum Smart Avian 45 Amp ESC
Electric ConversionDirect electric conversion upgrade for .25 size glow combustion engines
Frequently Asked QuestionsEverything you need to know
What size prop should I use with the Spektrum Avian 4240-1000Kv Outrunner Brushless Motor?
The recommended propeller range for the Spektrum Avian 4240-1000Kv Outrunner Brushless Motor is an 11x8.5 to 12x6 electric propeller depending on your battery voltage and model weight.
What LiPo battery voltage is supported by the Spektrum Avian 4240-1000Kv Outrunner Brushless Motor?
The Spektrum Avian 4240-1000Kv Outrunner Brushless Motor is designed to run on 3S to 4S LiPo batteries (11.1V to 14.8V).
What ESC is recommended for the Spektrum Avian 4240-1000Kv Outrunner Brushless Motor?
A 45-amp speed controller, such as the Spektrum Smart Avian 45A ESC, provides a perfect match for optimal power delivery and safety margin.
Can the Spektrum Avian 4240-1000Kv Outrunner Brushless Motor replace a glow engine?
Yes, the Spektrum Avian 4240-1000Kv Outrunner Brushless Motor is specifically engineered as a clean, low-maintenance electric upgrade for .25 size glow combustion power systems.