Feature:1. 4 pole 12 slot high torque motor designs. CNC processed 6061 T6 billet aluminum radiator tank. Shaft diameter of 3.175 mm.2. High purity copper windings maximize efficiency. Reliable and durable in use.3. Precision designs, can achieve maximum energy conversion. Precision balanced rotor, smoothness can achieve the best reliability and maximum RPM.4. Practical RC car modification accessory, improving comprehensive performance.5. Programming card portable designs, easy to use and carry, with 4 buttons, ITEM, VALUE, OK, RESET button, with indicator light, easy to set.Specification:Condition: 100% Brand NewItem Type: RC Accessory Material: ABS + Aluminum Alloy Motor: Wattage: 900WMaximum Voltage: <12VMaximum Ampere: 75AKV (RPM/V) : 3100KVMaximum RPM: 50000Diameter: Approx. 36mm / 1.42inLength: Approx. 50mm / 1.97inAxle Length: Approx. 15mm / 0.59inAxle Diameter: Approx. 3.175mm / 0.13inPlug Type: 4mm Golden banana plugESC: Name: Waterproof ESC Continuous Current: 60ABurst Current: 360ABattery: 2-3S Lipo / 4-9S NiMHBEC Output: 5.8V / 3APower Plug: T plugProgram Card: Compatibility: Excellent performance, specially designed for 1/10 car. Program for HOBBYFANS, OCDAY, GOOLRC brushless ESC.Size: Approx. 8 x 5.4 x 1.3cm / 3.1 x 2.1 x 0.5inWeight: 31 g / 1.1 oz(approx.)To have a better driving experience, it can set the maximum braking force (50%, 25%, 75%, 100% (25 A, 35 A, 45 A, 60A), 25%, 50%, 75%, 100% (80A, 120A)), the maximum reverse force (25%, 50%, 75%, 100%), allowing you to better control the RC car and get a better driving experience.Easy to use: easy to use, with 4 buttons, ITEM, VALUE, OK, RESET button, with indicator light, easy to set.Low Voltage Cut-Off: 3.7V / 3.6V / 3.5V / 3.4V / 3.3V / 3.1V / 3.0V / 2.9V / 2.8V / 2.7V / 2.6VStartup Mode: Medium, soft, strongMaximum Braking Force: 50%, 25%, 75%, 100% (25A, 35A, 45A, 60A)25%, 50%, 75%, 100% (80A, 120A)Highest Reverse Force: 25%, 50%, 75%, 100%Neutral Range: 9%, 6%, 12% Working statusColor: BlackFitment: Fit for HOBBYFANS Brushless ESC Programing Fit for OCDAY Brushless ESC Programing Fit for GOOLRC Brushless ESC Programing .Package List:1 x Motor 1 x ESC 1 x Program Card 1 x Manual