This is the Great Planes ElectriFly Ammo 36-56-1800kV Brushless In-Runner Electric Motor.

FEATURES

• Brushless, slotless Ammo In-Runner Motors offer an incredible power-to-weight 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

INCLUDES
Great Planes ElectriFly Ammo 36-56-1800kV Brushless Electric Motor with connectors and four M3x5 machine screws

REQUIREMENTS

• Installing in model and connecting to speed control
  Propeller, suggested sizes include 10x7E-18x10E

SPECIFICATIONS

• Motor Diameter: 1.42" (36mm)
• Motor Length: 2.2" (56mm)
• Shaft Diameter: .197" (5mm)
• Shaft Length: .591" (15mm)
• kV Rating: 1800 rpm/V
• Weight: 10oz (283g)
• Input Voltage: 14.8-22.2V
• Max. Constant Current: 50A
• Max. Surge Current: 90A
• Max. Constant Watts: 1110W
• No Load Current: 1.9A