• Up to 89% efficient and virtually maintenance-free; no brushes t wear out.
• Powered by "rare earth" Neodymium magnets for high torque an unmatched heat resistance.
• Pre-installed gold plated connectors for plug and play operatio when used with compatible ElectriFly Silver Series Brushless spee controls.
• Double Shielded Bearings.
• Two year warranty.

• Motor Diameter: 1.1" (28mm)
• Motor Length: 1.77" (45mm)
• Motor Shaft Diameter: .125" (3.175mm)
• Motor Shaft Length: .6" (15.25mm)
• Wire Length: 2" (52mm)
• Mounting Hole Diameter: .09" (2.5mm)
• Between Mounting Holes: .51" (13mm)
• Weight: 4.6oz (133g)
• RPM/V (kV): 2700kV
• Resistance: .37ohms
• Maximum Constant Watts: 518W
• Maximum Surge Watts: 925W
• Maximum operating temperature: N/A
• Maximum RPM: N/A
• Magnet: Neodymium
• Input Voltage: 7.4V-18.5V
• No Load Current: 1.5A
• Max Constant Current: 28A
• Max Surge Current: 50A
• Prop Range: 8x6E-14x7E
• Great-Planes Product Number: GPMG5215

• Great Planes ElectriFly Ammo 28-45-2700kV Brushless Electric Motor with M3x5 Male Connectors Soldered on.
• Three 3.5mm Female Connectors.

The Ammo motors are labeled to provide the most information at a glance. For example: the 28-45-2700kV is 28mm in diameter, 45mm long and has a kV (rpm-per-volt) of 2700rpm..