Feature:1. 4 Pole Rotor Design: 4 pole rotor design, with strong torsion and stable output power, low friction, low noise, high accuracy.2. Insulated and Heat Resistant: High hardness aluminum CNC shell, high temperature resistant copper coil 0.2mm thickness silicon steel sheet, high permeability, high silicon content, good insulation and heat resistance.3. Strong Durability: Explosion proof rotor, high toughness stainless steel output shaft and high accuracy bearing make the motor super durable.4. Detachable Structure: Detachable structure design, convenient cleaning and maintenance, effectively prolong the service life of the motor and improve working efficiency.5. Applicable Scene: Using sophisticated production technology, suitable for ZD Racing MX07 4WD 1/7 RC car.Specification:Item Type: RC Brushless MotorMaterial: Aluminum Alloy, Copper, SteelColor: BlackModel: 4092KV (rpm/v): 1450kvOutput Power: 4200wMaximum Speed: 50000Maximum Voltage:<28vMaximum Current: 150ANumber of Motor Poles: 4Motor Diameter: Approx. 40mm / 1.6in, Approx. 42mm / 1.7inMotor Length: Approx. 92mm / 3.6in (excluding Shaft)Shaft Diameter: Approx. 5mm / 0.2inShaft Length: Approx. 20mm / 0.8inGold Plated Joint: Approx. 6.5mm / 0.3inApplicable: for ZD Racing MX07 4WD 1/7 RC car.Package List:1 xRC Brushless MotorNote:1. Please allow 13mm error due to manual measurement2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.