1、Motor Features: 3660 4200KV brushless motor adopts 4 extremely high torque rotor design, and has strong torque and stable output power. 2、Front Rear Cover and Copper Coils: CNC machined 6061 T6 aluminum front and rear covers. High purity, high temperature resistant copper coils effectively provide high efficiency. 3、Output Shaft and Bearings: High toughness stainless steel output shaft and high accuracy bearings make the brushless motor super durable. 4、ESC Features: 80A ESC has premium components to ensure efficient operation. T male power plug, 80A continuous current, 480A peak current, 6V, 5A BCE output. 5、Multiple Protection Functions and Application: Low voltage cut off protection, overheat protection, throttle signal loss protection. 3660 4200KV brushless motor and 80A ESC is suitable for 1/8 1/10 RC car. 6、Programmable Items and Internal Timing: Rich programmable items, Compatible with a wide range of RC tires and tracks. The internal timing can be easily changed to make the ESC suitable for a variety of motors. Item Type: 3660 4200KV Brushless Motor with 80A ESC Motor Parameters: Shell Material: Aluminum Alloy Color: Red Product Size: Approx. 36x60mm / 1.4x2.4in (excluding cables and shafts) KV Value: 4200KV Watts: 1200W Maximum Speed: 50000 Maximum Amperage: 100A Shaft Diameter: Approx. 3.175mm / 0.1in Shaft Length: Approx. 17mm / 0.7in ESC Parameters: Shell Material: Plastic Color: Black Product Size: Approx. 53x37x38mm / 2.1x1.46x1.50in (without cable) Continuous Current: 80A Peak Current: 480A BCE Output: 6V, 5A Applicable Battery: 2-4 Cells Lipo, 4-12 Cell NiMh (Batteries Not Included) Applicable Model: 1/8 1/10 RC Car Universal 1 x Motor 1 x ESC 1 x Manual