The THOR 3660 - 11.1V - 4400KV (5mm shaft) is an RC motor for compatible cars, boats or aircraft, depending on the intended application. #### Features - Hobby-grade replacement / upgrade motor - Designed for use with a correctly matched ESC and gearing or propeller load #### Specifications - Motor rating: 4400KV - Voltage: 11.1V #### Requirements - Compatible ESC - Suitable battery voltage - Correct gearing / propeller and mounting hardware for the application