If you have to execute fixes to your Veli VL150 4 then it is usually a great idea to have a Workshop Manual for personal reference just in case you want to know the right way to take off a specific component like the Wheel and install it again safely.
Veli VL150 4 Workshop Manuals will give particular diagnostic facts with regards to your car or truck so if something is playing up it helps you work out what the issue is and tips on how to make it better. You can then assess if you can do this by yourself or if ever the job is simply too big you can make a reservation for your VL150 4 in to a local car garage.
Veli VL150 4 manual