Features:1. High Torque & Efficiency: 4 pole high-torque motor design. High purity copper winding maximizes efficiency.2. Fine Workmanship: CNC machined 6061 T6 billet aluminum heatsink can and adopt high RPM ABEC5 oversized bearings.3. Universal Fit & Multiple Protection: Fits 1/14,1/16, 1/18 RC car for M2.5 screws.4. And supports low voltage cut-off protection, over-heat protection, throttle signal loss protection.5. Removable & Replaceable Rotor: Precision balanced rotor is removable and replaceable.6. Excellent ESC: With ESC to enhance throttle response, acceleration, strong brakes and throttle linearity. Description:The set has a 2838 3600KV brushless motor, a 35A ESC, which is for 1/14, 1/16, 1/18 RC car.The motor is built from high quality aluminum alloy to provide longer run time.And the ESC is built with the highest quality components to ensure high efficiency operation.It features enhanced throttle response, excellent acceleration, strong breaks and throttle linearity. Specifications:Brand:SURPASS HOBBYModel: 2838Material: Aluminum alloyColor: blueWatts: 600WMax voltage: <14VMax Amps: 43AKV(RPM/Volt): 3600KVMax RPM: 50000IO: 1.4ARotor poles: 4Resistance: 0.0415Diameter: 28mmLength: 38mmShaft length: 15mmShaft diameter: 3.175mmPlug type: 3.5mm golden bullet connector Package Included:1 x Motor+ESCNotes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.