If you want to undertake maintenance on your Veli VL50 E then it is always a good plan to possess a Workshop Manual to use as a guide in case you want to know the best ways to strip off a particular part like the Wheel Bearing and fit it again in the correct way.
Veli VL50 E Workshop Manuals can provide identifiable diagnostic guidelines for the car or truck therefore if something is playing up it can help you work out what the situation is and the way to resolve it. You can then determine if you can do this yourself or that the job is too big you can actually make a booking for your VL50 E in to a trusted repair garage.
Veli VL50 E manual