If you choose to accomplish repairs to your Polini X1 P Minicross then it will always be a good plan to possess a Workshop Manual to use as personal reference in the event you want to know tips on how to strip off a certain component like the Wheel and install it again in the right way.
Polini X1 P Minicross Workshop Manuals are able to offer exact diagnostic guides on your car therefore if something is not working it can help you identify what the issue is and the way to resolve it. After that you can decide if this can be achieved yourself or that the job is just too big you can make a booking for your X1 P Minicross into a nearby car garage.
Polini X1 P Minicross manual