electric motor design

Hello , Is it convenient to ask about : The motor from the following link : The motor from 1:08 (1 minute 08 seconds) The motor, that rotates together with attached wire in one direction. The motor where all parts are firmly attached. Is it real ? Similar design here ...

hey hope everyone is doing great, my name is QIK I’m a student working on designing a motor system for an e-bike project. I’m seeking guidance on the best practices for motor control, selecting materials for motor components, and ensuring efficient power management. Specifically, I need advice...