Scorpion HKII Limited Edition 4225 Brushless Heli Motor 550kV - SC-HKII-4225-550

Specifications Stator Diameter : 42 mm (1.65 in) Stator Thickness : 25 mm (0.98 in) No. of Stator Arms : 12 No. of Stator Poles : 10 Motor Wind : 10 Turn Delta Motor Wire : 1-Strand 1.35 mm Motor Kv : 550KV RPM/Volt No-Load Current (Io/10V) : 1.77 Amps Motor Resistance (RM) : 0.016 Ohms Max Continuous Current : 80 Amps Max Continuous Power : 3550 Watts Weight : 393 Grams (13.77 oz) Outside Diameter : 52.3 mm (2.06 in) Shaft Diameter : 5.98 mm (0.24 in) Body Length : 51.50 mm (2.03 in) Overall Shaft Length : 91.5 mm (3.60 in) Max Lipo Cell : 12s Max Peak Current : 130 Amps (5 seconds) Max Peak Power : 5770 Watts (5 seconds) Motor Timing : 5deg Drive Frequency : 8kHz