●4050KV high efficiency, high torque, 9holes, 6poles outrunner brushless motor.●Feature! 1.New adjusted 430X 4050KV brushless motor -features more power torque and less power expense. 2.Motor covers use thread to fix, features bump resistance. 3.Pure metal high speed CNC precise processing. 4.The standardized automatic winding production. Low KV specification error. 5.Special cooling fan design. Effectively reduces load rotation temperature of motor(load temperature of outer case: 45-55℃.Test ambient temperature: 20℃). 6.Light weight.High efficiency.Long service life. 7. approval(0506054)、 approval(0506069)。
