Please note, this item ships from an international seller. Expected delivery is 10-15 days. The set includes a S2435 4800KV motor and a 25A ESC, which is perfectly fit for the 1/16 1/18 RC car. This motor is built from the best materials available, and is designed to provide both quality and performance at an affordable price. And it's with aluminum alloy parts that are produced on the latest CNC milling machines. Additionally, the ESC features enhanced throttle response,excellent acceleration, strong breaks and throttle linearity. Features: High-torque and high-efficiency High purity copper windings maximizes efficiency engineered for maximum energy conversion balanced rotor, smoothness for best reliability and maximum RPM Low heat production, long lifetime, strong overload protection. Super smooth and accurate throttle linearity Fast response to throttle input Mutiple protection features: Low voltage cut-off protection for lithium or nickel battery, Over-heat protection, Throttle signal loss protection, Motor blocked protection Motor Specifications: Brand: GoolRC KV(RPM/Volt): 4800KV Max RPM: 60000 Max Current: 24A Max Voltage: <12. Max Watts: 300W Resistance: 0.0057 Can Size: 2435 Sensored: No Can Diameter: 24mm Can Length: 35mm Shaft Diameter: 2mm Shaft Length: 12mm Connector: 3.5mm golden banana plug Item weight: 56g ESC Specifications: Brand name: GoolRC Constant current: 25A Burst current: 90A / 10sec Battery: 2S Li-Po / 4-6S Ni-Mh BEC: yes BEC Output: 5V / 2A Power supply plugs: T plug male Motor plugs: 3.5mm banana plug female Dimension: 37 * 26 * 15mm / 1.5 * 1.1 * 0.6in(without cables) Weight: 30g / 1oz(with cables) Package Information: Package size: 10 * 8 * 6cm / 3.9 * 3.2 * 2.4in Package weight: 116g / 4.1oz Gift box package Package List: 1 * GoolRC S2435 4800KV Motor 1 * GoolRC 25A ESC