Xiaomi M365, M365 PRO scooter steering folder iron hook is designed to lock the steering wheel folder. Till mid-2019, Xiaomi scooters were fitted with aluminum especially unstable hooks which simply break during driving. In such cases the ride may end tragically so recommends that aluminum hooks be replaced. During installation required additional extend of hook axis holes in the folder to fit larger than the original pin, can be used any 6mm. metal drill