If you want to perform auto repairs for your Veli VL250 4 then it will always be a great idea to have a Workshop Manual for a guide if perhaps you want to know how to remove a certain component for example Brake Pads and fit it again in the right way.
Veli VL250 4 Workshop Manuals gives you identifiable diagnostic info on your car therefore if something is broken it can help you understand what the issue is and some ways to correct it. Then you are able to decide if this can be achieved on your own or if ever the job is just too big you could make a reservation for your VL250 4 in to a nearby mechanic.
Veli VL250 4 manual