This is the Great Planes ElectriFly Ammo..20-40-3500kV Brushless In-Runner Electric Motor.


  • Brushless, slotless Ammo In-Runner Motors offer an incredible advantage and almost twice the efficiency of Brushed..motors

  • Ideal for direct or gear drive use

  • Up to 89% efficient and virtually maintenance-free; no brushes to..wear out

  • Powered by rare earth Neodymium magnets for high torque and..unmatched heat resistance

  • Pre-installed gold plated connectors for plug and play operation..when used with compatible ElectriFly Silver Series Brushless speed..controls

  • Double sealed bearings


Great Planes ElectriFly Ammo 20-40-3500kV Brushless Electric Motor with connectors and four M2x5 machine screws


Installing in model and connecting to speed control...Propeller, suggested sizes are 10x4.5S-12x8S


  • Motor Diameter:...787 (20mm)

  • Motor Length:..1.57 (40mm)

  • Shaft Diameter:...079 (2mm)

  • Shaft Length:...413 (10.5mm)

  • kV Rating:..3500 rpm/V

  • Weight:..2.3oz (65g)

  • Input Voltage:..7.4-11.1V

  • Max. Constant Current:..12A

  • Max. Surge Current:..25A

  • Max. Constant Watts:..133W

  • No Load Current:..1A


Barcode # 735557351403
Brand Great Planes

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