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3.5 out of 5 Customer Rating

Avian 4240-1000Kv Outrunner Brushless Motor

Item No. SPMXAM4675
Brand Logo
3.5 out of 5 Customer Rating

Avian 4240-1000Kv Outrunner Brushless Motor

Item No. SPMXAM4675
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Avian 45 Amp Brushless Smart ESC, 3S-6S
Avian 45 Amp Brushless Smart ESC, 3S-6S
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Product Details

Take to the Skies with Spektrum Avian Brushless Motors for Fixed-wing Models

The combination of superior performance, high reliability and user-friendly features makes the Spektrum Avian Brushless Motors an excellent choice for your next aircraft project. Plus, the wide selection means there's Avian Brushless motor that's ideal for whatever the application, including brushed-to-brushless upgrades as well as combustion-to-electric conversions. Equip your airplane with an Avian motor to compliment your Smart Technology equipped models!

Key Benefits

  • Rapid Acceleration and Extreme Torque: Expertly engineered to deliver fast, smooth and precise acceleration and power.
  • Reliable and Virtually Maintenance-free: Equipped with double-shielded sealed bearings, precision balanced motor bell and gold-plated bullet connectors.
  • Excellent Cooling: Engineered to help airflow move through the motor for efficient cooling during and after flight.


  • Lightweight design
  • Powerful and durable Rare-Earth Neodymium magnets
  • 14-pole stator for smooth and precise propulsion
  • Includes all required hardware: preinstalled gold plated bullet connectors, aluminum motor mount, prop adapter and female ESC connectors
  • Perfect match for the Spektrum Smart Avian 45 amp ESC
  • Perfect electric conversion upgrade for .25 size glow combustion power systems

Important Specs

  • Recommended Voltage Range – 11.1-14.8V / 3-4S LiPo
  • Recommended Propeller Range – 11x8.5 to 12x6 Electric Prop
  • Recommended Model Flying weight – 3D 1360g (3 lbs) - Sport 2040g (4.5 lbs)
  • Max Wattage – 375w
  • Max Current – Max Burst Amps (50A) Max Continuous Amps (45A)

Product Specifications

Adjustable Timing No
Application Airplane
Connector Type 4mm Bullet
Input Voltage 11.1-14.5V (3-4S LiPo)
Maximum Burst Current 50A
Maximum Continuous Current 45A
Motor Type Brushless - Outrunner
Number of Poles 14
Outer Diameter 1.7" (43 mm)
Product Length 1.6" (41 mm)
Product Weight 4.4oz (125g)
RPM/Volt (Kv) 1000
Shaft Diameter 0.2" (5 mm)
Shaft Length 0.67" (17 mm)