If you wish to do auto repairs to your Piaggio Zip 50 then it will always be a good idea to possess a Workshop Manual for a reference just in case you want to know the right way to take out a specific part including Wheel and install it again correctly.
Piaggio Zip 50 Workshop Manuals gives you specific diagnostic information with regards to your car so if something is not working it can help you work out what the problem is and the way to correct it. Then you are able to evaluate if this can be achieved on your own or in case the job is too big it is possible to book your Zip 50 into a suitable repair garage.
Piaggio Zip 50 manual