If you choose to execute fixes on your own Kymco People S 125 then it is usually a great idea to own a Workshop Manual to keep just for a reference in the event that you want to know the way to strip off a specific part including Wheel and match it again in the correct manner.
Kymco People S 125 Workshop Manuals will give you unique diagnostic guides for the car so if something is not working it will help you understand what the issue is and some ways to repair it. After that you can analyse if this can be achieved by yourself or in case the job is too big you are able to book your People S 125 into a decent mechanic.
Kymco People S 125 manual