Description:Motor Diameter: Approx. 23.6mmMotor Shaft Diameter: 5mmCapable of 6-12~ amps of power drawIncludes 1 spinner (5mm diameter) and 4 M2x5 phillips mounting screwsMotor wire length = 40mmPackage size: 10 * 10 * 5cm / 4 * 4 * 2 inPackage weight: 19g / 0.7 ozPackage list:1 * RCX 1804 2400KV Brushless Motor Plus Thread