3674 1900KV 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><br>Features:<br>Hi-torque and hi-efficiency<br>Removable/Replaceable rotor<br>High RPM ABEC5 oversized bearings<br>High purity copper windings maximizes efficiency<br>CNC machined 6061 T6 billet aluminum heatsink can<br>Precision engineered for maximum energy conversion<br>Precision balanced rotor,smoothness for best reliability and maximum RPM<br>Universal fit, fits all 1/8 brushless cars-multi-mounting system for M3 screws<br><br>Specifications:<br>KV(RPM/Volt): 1900KV<br>RPM: 50000<br>Max Current: 70A<br>Max Voltage: &lt;26V<br>Ressistance: 0.0132<br>Diameter: 36mm<br>Length: 74mm<br>Shaft Length: 16mm<br>Shaft Diameter: 5mm<br>Connector: 4mm golden banana plug<br><br>Package Information:<br>Package size: 9.5 * 8 * 6cm / 3.7 * 3.1 * 2.4in<br>Package weight: 317g / 11.2oz<br>White box package<br><br>Package List:<br>1 * 3674 1900KV 4P Sensorless Brushless Motor