Feature:1. Suitable Models: Our RC car brushless motor ESC kit is suitable for HSP, for Traxxas and for WLtoys, for HPI and other 1/14 1/16 RC Car.2. 4 Pole 12 Slot Motor: Our RC car brushless motor is 4 pole and 12 slot design, and has strong torsion and stable output power.3. Multiple Protection Functions Of ESC: The RC electronic speed controller has low voltage cut off protection, overheating protection, loss of throttle signal protection.4. Stainless Steel Output Shaft: RC car brushless motor has high purity temperature resistant copper coil,with stainless steel output shaft, high accuracy bearings.5. Aluminum Front Rear Cover: RC car brushless motor has CNC machined aluminum front and rear cover, effectively providing high efficiency.Specification:Item Type: Brushless Motor SetMotor ParametersMotor Size (Without Cable, Shaft): Approx. 28 x 40mm / 1.1 x 1.6inWattage: 600Maximum Speed: 50000Maximum Voltage: <9VMaximum Amperage: 68ARotor Poles: 4Shaft Diameter: Approx. 3.175mm / 0.13inShaft Length: Approx. 15mm / 0.59inConnector: 3.5mm(0.14in) Gold Head, MaleESC ParametersHousing Material: Aluminum, PlasticColor: Red, BlackSize (Without Cable): 40 x 32 x 15mm / 1.6 x 1.3 x 0.6inContinuous Current: 35APeaking Current: 120AApplicable Battery Voltage: 2-3S Lipo Or 4-9 Cells NiMHBCE Output: 5V 2A (Analog Mode)Suitable: For HSP And For Traxxas And For WLtoys And For HPI And Other 1/14 1/16 RC Car.Package List:1 x Motor1 x ESC1 x Instruction Manual