The GoolRC S2435 4500KV sensorless brushless motor is designed to provide both quality and performance at an affordable price. It is built from high quality aluminum alloy which is produced from the latest CNC milling machines, and is designed with high power and rotation speed to provide longer run time.<br> <img alt="" src="http://www.guphotos.com/images/uploads/RM5929-1.jpg"><br> <img alt="" src="http://www.guphotos.com/images/uploads/RM5929-3.jpg"><br> <img alt="" src="http://www.guphotos.com/images/uploads/RM5929-2.jpg"><br> <strong>Features:</strong><br> High-torque and high-efficiency.<br> Removable/Replaceable rotor.<br> High purity copper windings maximizes efficiency.<br> Precision engineered for maximum energy conversion.<br> Precision balanced rotor, smoothness for best reliability and maximum RPM.<br> Low heat production, long lifetime, strong overload protection.<br> <br> <strong>Specifications:</strong><br> KV(RPM/Volt): 4500KV<br> Max RPM: 60000<br> Max Current: 22A<br> Max voltage: &lt;13.2V<br> Max Watts: 300W<br> Can Size: 2435<br> Sensored: No<br> Can Diameter: 24mm<br> Can Length: 35mm<br> Shaft Diameter: 2mm<br> Shaft Length: 12mm<br> Connector: 3.5mm golden banana plug<br> Item weight: 56g<br> <br> <strong>Package Information:</strong><br> Package size: 10.3 * 8.1 * 6.2cm / 4.1 * 3.2 * 2.4in<br> Package weight: 91g / 3.2oz<br> Gift box package<br> <br> <strong>Package List:</strong><br> 1 * GoolRC S2435 4500KV Sensorless Brushless Motor