1、Designed for RC fixed wing aircraft, strong thrust and lightweight, smoothly operation and low noise. 2、About 28 x 30mm / 1.1 x 1.2in of the motor size and 3mm / 0.12in axle diameter, wonderful accessory. 3、Practical RC model modification accessory, improving comprehensive performance. 4、Easy and convenient for installation and disassemble, reliable and durable to use. 5、Wonderful replacement for the old or broken FPV racing motor, directly fitment. Item Type: Motor Material: Metal Color: Purple Motor Size: Approx. 28 x 30mm / 1.1 x 1.2in Axle Diameter: Approx. 3mm / 0.12in Operating Temperature Range: -0℃ ~ + 80℃ Motor Type: Brushless motor with outer rotor, three-phase motor D2830-8-1300KV Motor Maximum Tension: 930g Voltage: DC7.4〜15.00V Recommends ESC: 30A〜40A Maximum Power: 275W Recommended Blade: 7〜9inches D2830-11-1000KV Motor Maximum Tension: 890g Voltage: DC7.4〜15.00V Recommends ESC: 30A ~ 40A Maximum Power: 210W Recommended Blade: 8-10inches D2830-12-850KV Motor Maximum Tension: 875g Voltage: DC7.4〜15.00V Recommends ESC: 30A〜40A Maximum Power: 187W Recommended Blade: 8-11 inches D2830-14-750KV Motor Maximum Tension: 866g Voltage: DC7.4〜15.00V Recommends ESC: 30A〜40A Maximum Power: 185W Recommended Blade: 9-12 inches Suitable: for RC Fixed Wing Aircraft Usage: Use ESC to adjust the PWM signal for control, PWM adjustment range 900-2100us 1 x Motor 1 x Motor Base 1 x Adapter 4 x Screw