1、Good spare parts for remote control car, fit for 1/8 1/10 RC Car. 2、Simple design, light and compact, easy to carry and use, convenient and practical. 3、4‑pole 12‑slot high‑torque motor design. Built‑in high‑efficiency power 5.8V / 3A SBEC. 4、Multiple protection features, overheat protection, throttle signal loss protection. 5、Waterproof 60A brushless ESC is made of the highest quality components to ensure efficient operation. Item Type: 3650 4500KV Motor ESC Kit Weight: Approx.292g/10.3oz Material:Aluminum Alloy + Copper + Plastic Motor Parameters: Colour: Black Material: Aluminum Alloy + Copper Wattage: 900W Maximum Amperage: 75A KV Value (RPM/Volt): 4500KV Maximum Speed: 50000 Diameter: Approx. 36mm/1.4in Length: Approx. 50mm/2.0in Shaft Length: Approx. 15mm/0.6in Outer Shaft Diameter: Approx. 3.175mm/0.1in ESC Parameters: Continuous Current: 60A Maximun Current: 320A Battery for ESC: 2-3S Lithium Battery / 4-9S Nickel-hydrogen Nickel-cadmium Battery (not Included) Bec Output: 5.8V / 3A Application: for 1/8 1/10 RC Remote Control Car 1 x Motor 1 x ESC 1 x Programming Card 1 x Manual