Hobby Fans F540 4370KV Sensorless Brushless Motor with 60A ESC Electronic Speed Controller Programming Card Waterproof Motor ESC Combo 3.175mm Shaft for 1/10 RC Car Truck

NoteWhen the connection completed, if the esc keep beeping, there are 2 solutions: 1. rebinding the controller and its receiver; 2.re just the neutral position of the controller throttle. This Motor & ESC combo will get better performance on 2S lipo battery. We do not recommend to use 3S battery in case of security issue.

High performanceHigh purity copper windings maximizes efficiency.

High TorquePrecision engineered for maximum energy conversion. Precision balanced rotor, smoothness for best reliability and maximum RPM.

Superior MaterialCNC machined 6061 T6 billet aluminum heatsink can. ESC has enhanced throttle response, excellent acceleration, powerful interruptions and super smooth and accurate throttle linearity.

Programming CardIt can program the maximum braking force(50%, 25%, 75%, 100% (25A, 35A, 45A, 60A), 25%, 50%, 75%, 100% (80A, 120A)), max. reverse force(25%, 50%, 75%, 100%), let you better control your RC car and get a better driving experience.