SURPASS KINGKONG F540 Motor & KS45A ESC Combo Set for RC Model Car (4370KV)

Features: 1. 4 pole 12 slot high torque motor design, high quality material is durable and eco friendly. 2. High purity copper windings maximize efficiency, precision engineered for maximum energy conversion. 3. Precision balanced rotor, smoothness for best reliability and maximum RPM. 4. Multi protection features: Low voltage cut off protection, over heat protection, throttle signal loss protection. 5. Built in 5.8V 3A BEC, Suit for 1 10 scale RC car. Specifications: Condition: 100percent Brand New Motor Specifications: Recommend Model: For 1 10 RC Cars Motor size: 36 * 50mm 1.4 * 2in Weight: 145 g 5.1 oz(approx.) Plug: 4mm Golden Banana Plug Type: RC Accessory Material: Alloy Max. Voltage: <12V Motor shaft size: 3.175 * 15mm 0.1 * 0.6in Max. Amps: 66A Optional KV (RPM Volt): 3000KV, 4370KV Max. RPM: 50000 Watts: 820W Waterproof: yes Model: F540 ESC Specifications: Size: Approx. 42*33*34mm 1.7*1.3*1.3in Battery: 2 3S Li Po 4 9S Ni Mh Ni Cd BEC Output: 5.8V 3A Waterproof: no Burst Current: 180A Weight: 85 g 3 oz(approx.) Continuous Current: 45A Power Supply Plug: T Plug Male Programming Card Specifications: Weight: 20 g 0.7 oz(approx.) Start Mode: Medium, Soft, Strong Max Reverse Force: 25percent , 50percent , 75percent , 100percent Low Voltage Cut Off Voltage: 3.1V Cell 2.8V Cell 3.3V Cell No Cut off Programming Card Size: 60*48*6mm 2.4*1.9*2inch Neutral Range: 6percent , 9percent , 12percent , Work State Max Brake Force: 25percent , 50percent , 75percent , 100percent Package List: 1 * Motor 1 * ESC 2 * Manual .