In this kind of BLDC motor, the rotor in the motor is outdoors and also the stator is within. This implies the position of the stator and rotors are reversed. The great news for electric scooters is that they only involve DMV registration in North Carolina, Hawaii, and Louisiana. https://www.electricscooter.ltd/hydraulic-brake-dual-motor-10kw-electric-scooter-for-usa/