Feature:1. Motor and Heat Sink: 4 pole 12 slot high torque motor design and CNC processed 6061 T6 aluminum billet heat sink, the motor can work for a long time.2. Copper Windings: High purity copper windings with a shaft diameter of 3.175mm/0.1in can maximize efficiency.3. Precise Design: Precision design can achieve maximum energy conversion and the precisely balanced rotor can achieve the best RPM.4. Upgraded Features: It has enhanced throttle response, excellent acceleration, strong braking and throttle linearity.5. Application: With fine workmanship and excellent performance, the motor set fits for 1/10 RC Car.Specification:Item Type: 3650 3500KV Brushless Motor 60A ESC SetMaterial: Aluminum Alloy + PlasticProduct Weight: Approx. 286g / 10.1ozCompatible: Fit for 1/10 RC CarMotor Parameters:Shell Material: Aluminum AlloyProduct Color: Silver BlackLength: Approx. 50mm / 2.0inDiameter: Approx. 36mm / 1.4inShaft Length: Approx. 15mm / 0.6inShaft Diameter: Approx. 3.175mm / 0.1inWattage: 900WMaximum Current: 62AKV (RPM/Volt) : 3500KVMaximum RPM: 50000 ESC ParametersContinuous Current: 60APeak Current: 360AProduct Applicable Battery: 2-3S Li-Po / 4-9S NiMH (not included)BEC Output: 5.8V/3A .Package List:1 x Motor1 x ESC1 x Manual