GoolRC F540 4370KV Brushless Motor S-45A ESC with 6.0kg Metal Gear Servo Upgrade Brushless Combo Set for 1/10 RC Car Truck

Features:
High purity copper windings maximizes efficiency
Precision engineered for maximum energy conversion
Precision balanced rotor, smoothness for best reliability and maximum RPM
Super smooth and accurate throttle linearity
Mutiple protection features: Low voltage cut-off protection for lithium or nickel battery, Over-heat protection, Throttle signal loss protection, Motor blocked protection
High precision metal gear
Suit for 1/10 scale RC car
Motor