Feature:1. Professional Design: The RC brushless motor ESC combination features a 4 pole 12 slot high torque motor design to provide you with higher performance.2. High Quality: RC brushless motor adopts CNC machined 6061 T6 aluminum alloy motor housing, which ensures good heat dissipation of the motor.3. Waterproof Function: The RC brushless motor with program card kit has excellent waterproof performance, suitable for all conditions of competition, to help you win the first place.4. With Programming Card: RC brushless motor with ESC kit comes with RC programming card, you can DIY programming ESC to improve playability.5. Wide Application: RC brushless motor ESC combo kit is universal for 1 or 8, 1 or 10 RC cars, with excellent stability and high efficiency, bringing you more convenience.Specification:Item Type: RC Brushless Motor ESC ComboMotor ParametersColor: RedMaterial: Aluminum AlloySize: Approx. 36x50mm or 1.4x2.0in (excluding cables and shafts)KV Value: 4300kvMaximum Speed: 60000Maximum Voltage: andlt 8.4VMaximum Ampere: 100ARotor Poles Quantity: 4Power: 850WShaft Length: Approx. 15mm or 0.6inShaft Diameter: Approx. 3mm or 0.12inConnector: 4mm Golden Banana HeadESC ParametersContinuous Current: 60APeak Current: 320ARecommended Battery: 2-4S Lipo (NOT included)BEC Output: 6.0V or 5AServo ParametersSize: Approx. 40x20x40.5mm or 1.57x0.79x1.59inOperating Voltage: 4.8-7.4 DC VoltsDead Band: 3musMotor Type: DC MotorGear Type: Copper and AluminumWorking Frequency: 50-333HzWorking Stroke: 180 Degrees (PWM 500-2500mus) or 270deg (PWM 500-2500mus)Programming Card ParametersColour: BlackMaterial: PlasticLow Voltage Cutoff: 3.7V or 3.6V or 3.5V or 3.4V or 3.3V or 3.2V or 3.1V or 3.0V or 2.9V or 2.8V or 2.7V or 2.6VStart Mode: Medium Soft StrongMaximum Braking Force: 50 percent , 25 percent , 75 percent , 100 percent (25A, 35A, 45A, 60A)25 percent , 50 percent , 75 percent , 100 percent (80A, 120A)Maximum Reverse Force: 25 percent , 50 percent , 75 percent , 100 percent Neutral Range: 9 percent , 6 percent , 12 percent working conditionApplication: 1 or 8 1 or 10 remote control car universal.Package List:1 x Motor1 x ESC1 x Programming Card1 x Servo4 x Plastic Servo Arm1 x Metal Servo Arm7 x Screw4 x Rubber Shock Absorption4 x Screw Barrel1 x Manual