YOUQUKEJI 3650 3900kv Brushless Motor ESC: Waterproof Sensorless Motor with 60A ESC & Programming Card Combo Fast Motor Electric High Speed Controller for 1/10 RC Car Truck

3650 3900KV Brushless Motor and 60A ESC Combo Set and Program Card  3650 MotorFeatures: 1?4-level 12-slot high-torque motor design, CNC machining billet 2?6061-T6 aluminum heat sink, secondary oxidation treatment, high-end and fine appearance 3?High-purity copper coil, highest efficiency, temperature resistance 180-200 degrees 4?High-speed ABEC5 ultra-durable sealed bearings: low friction, low noise, high precision, and long-lasting use 5?High balance explosion-proof rotor: high smoothness, high accuracy and high speed, dynamic balance control within 10mg?removable/replaceable rotor 60AWater-proof ESC: 1?ESC is waterproof and dustproof all day long Suitable for all-weather competitions 2?The strong resistant current capability, excellent heat dissipation. 3?Multiple protection features, widely compatible with for 1/10  RC car 4?Built-in switch mode BEC 5.8V/3A, compatible with high torque Product Specifications: 3900KV Motor: Watts: 900W Max voltage: <13V IO :2.0A Max RPM: 50000 Max Amps: 69A / KV(RPM/Volt): 3900KV Diameter: 36mm Length: 50mm Shaft length: 15mm Shaft diameter: 3.175mm Weight: 180g Plug type: 4mm golden banana plug ESC specifications Cont/Burst Current: 60A/360A Motor Type: Sensorless brushless motor Suitable brushless motor: ?9T BEC Output: 5.8V/3A(switch mode) Battery: 2S -3S battery Lipo/ 4-9cells NiMH Resistance: 0.0007 ohm Diamension:50 X 35 X 34mm  Weight: 81g Specifications of RC Programming Card: Suitable esc: 25A, 35A, 45A, 60A, 80A, 120A ESC Used with: 1/8,1/10,1/12,1/14,1/16,1/18 rc car Size: 60x45x6.5mm Working voltage/currren: 5-6.5V/100mAh Package Including 1 X 3650 3900KV Sensorless Brushless Motor 1 X 60A ESC 1 X Program Card