Feature:1. 4 POLE HIGH TORSION ROTORS: 4 pole RC brushless motor is designed with 4 pole high torsion rotors for powerful torsion and stable output power.2. CNC MACHINING: RC car motor is made of CNC machined 6061 T6 aluminum front and rear cover. High purity high temperature resistant copper coil, high efficiency.3. HIGH TOUGHNESS: Brushless motor adopts high toughness stainless steel output shaft and high accuracy bearings to create a super durable motor.4. HEAT DISSIPATION: RC brushless motor is waterproof and dustproof, durable. High resistance current capability and good heat dissipation.5. APPLICABLE MODELS: 2845 RC car brushless motor is suitable for HSP, for Traxxas, for HPI and other brands of 1/12 1/14 RC cars.Specification:Item Type: 2845 RC Car Brushless MotorShell Material: Aluminum AlloyColor: Black, RedMotor Size: Approx. 28x47mm / 1.1x1.9in (Without Cable, Shaft)Wattage: 800Maximum Speed: 50000Maximum Voltage: <14VMaximum Amperage: 57ARotor Poles: 4Shaft Diameter: Approx. 3.175mm/0.1inShaft Length: Approx. 15mm/0.6inConnector: 3.5mm Gold Head (Male)Applicable: For HSP, For Traxxas, For HPI And Other Brands 1/12 1/14 RC Car.Package List:1 x2845 RC Car Brushless MotorNote:Please allow some error due to manual measurement.