If you need to execute fixes on your Motobi Velvet 400 then it will always be recommended to have a Workshop Manual to keep just for a guide should you need to know the best ways to take off a specific part for instance the Brake Pads and install it again perfectly.
Motobi Velvet 400 Workshop Manuals can offer you distinct diagnostic guides for the car therefore if something is broken it can help you discover what the issue is and some ways to fix it. Then you are able to analyse if this can be done by yourself or if ever the job is too big you can make a booking for your Velvet 400 in with a suitable mechanic.
Motobi Velvet 400 manual