Cobra 3520/18 Motor Specifications
 Stator Diameter 35.0 mm (1.378 in)
 Stator Thickness 20.0 mm (0.787 in)
 Number of Stator Slots 12
 Number of Magnet Poles 14
 Motor Wind 18 Turn Delta
 Motor Kv Value 550 RPM per Volt
 No Load Current (Io) 0.93 Amps @ 20 Volts
 Motor Resistance (Rm) per Phase 0.075 Ohms
 Motor Resistance (Rm) Phase to Phase 0.050 Ohms
 Maximum Continuous Current 36 Amps
 Max Continuous Power (4-cell Li-Po) 530 Watts
 Max Continuous Power (5-cell Li-Po) 670 Watts
 Max Continuous Power (6-cell Li-Po) 800 Watts
 Motor Weight 216 grams (7.62 oz.)
 Outside Diameter 43.0 mm (1.693 in.)
 Shaft Diameter 5.00 mm (0.197 in.)
 Motor Body Length 46.0 mm (1.811 in.)
 Overall Shaft Length 68.0 mm (2.677 in.)
 Motor Timing 5-10 degrees
 PWM Frequency 8 KHz