This TC-A-5030-KV400 8T Brushless Outrunner Motor is designed with high power and high rotation speed and its outer parts is also made of high quality aluminum alloy, which is very suitable for providing power for RC large-scale airplane model.<br><br>Description:<br>Type: TC-A-5030-KV400 8T Brushless Outrunner Motor<br>Material: aluminum alloy<br>High power and rotation speed<br>High purity copper windings maximizes efficiency<br>Precision balanced rotor, smoothness for best reliability and maximum RPM<br>Universal fits for RC large-scale airplane model<br><br>Parameter:<br>Type: TC-A-5030-KV400 8T Brushless Outrunner Motor<br>KV(rpms per volt): 400<br>No load current: 1.65 A (under 10V)<br>Resistance: 0.034 ohms<br>Watts: up to 1500<br>Continuous Current: 55A<br>Max Burst Current: 65A,10seconds<br>Cells: 5&ndash;7 S Li-Po<br>Recommended Props: 14x8 to16x10<br>Slots, Poles: 12,14<br>Diameter: 50 mm<br>Shaft Diameter: 6.0 mm<br>Weight: 412 g<br>Recommend ESC: 80A Brushless ESC<br><br>Package information:<br>Package size: 12 * 9 * 9 cm / 4.7 * 3.5 * 3.5 in<br>Package weight: 568g / 20 oz<br><br>Package list:<br>1 * TC-A-5030-KV400 8T Brushless Outrunner Motor<br>1 * pack fixed screw parts