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Eflite 440H Helicopter Motor 4200Kv

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Key Features:

  • Ideal upgrade for Blade 4003D and other 400 and 450 class helicopters

  • High-quality construction wtih ball bearings and hardened steel shaft

  • Includes mounting hardware

  • Includes 11-tooth 0.5M pinion

  • Excellent motor for the Align T-Rex 450SA and other T-Rex 450 helis

  • Direct bolt-in motor for Blade 400 and Align T-Rex 450SA, no modification or additional hardware is necessary

  • 6 pole motor



  • The new E-flite 440H brushless helicopter motor is a terrific upgrade for the Blade® 400 or any other 400- or 450-size heli.

  • The 440H helps provide better headspeed and quicker collective and cyclic response.

  • Its efficient design, including high-quality magnets, keeps it cool, even after rigorous flights.


Application: Helicopter
Cells: 3S
Continuous Amps: 25A
Maximum Burst Current: 40A (15 sec)
Motor Design: Outrunner
Overall Diameter: 28mm (1.10 in)
Power Plant Size: 300-400 Electric
Shaft Diameter: Top: 3mm Bottom: 2.3mm
Size: 440
Speed Control: 25A - 40A Brushless