Motor main features:- all new CNC-machined 6061 T6 Billet aluminium ribbed heatsink can- smoother power delivery thanks to new 4-Pole Neodymium sintered rotor- new low resistance high purity copper windings- low resistance, high power, silver-plated solder tabs- high RPM precision ball bearing for maximum performance and life cycle- sensored and sensorless operation- dual-plug sensor wire harnessTech Spec:- maximum input voltage: 22.2V 6S LiPo- diameter: 42mm- length: 69mm- shaft diameter: 5mm- shaft length: 18mm