If you choose to undertake maintenance tasks for your Nipponia Sporty 125XX then it is always a good plan to have access to a Workshop Manual to use as reference just in case you want to know the best ways to strip off a certain part much like the Wheel and match it again correctly.
Nipponia Sporty 125XX Workshop Manuals will give specific diagnostic info on your vehicle therefore if something is broken it can help you figure out what the issue is and methods to resolve it. After that you can analyse if this can be done by yourself or if ever the job is simply too big you can actually book your Sporty 125XX in to a trusted garage.
Nipponia Sporty 125XX manual