Does anyone know how these compare to BBS02 and BBS01?
https://www.bafang-e.com/en/oem-area/components/component/motor/mm-g340250cb/
https://www.bafang-e.com/en/oem-area/components/component/motor/mm-g340250350c/
https://www.bafang-e.com/en/oem-area/components/component/motor/mm-g340500c/...