If you choose to do maintenance to your Giantco Royale II 125 then it is usually a good idea to own a Workshop Manual to keep just for a reference should you need to know how you can take out a specific part for example the Door and match it again correctly.
Giantco Royale II 125 Workshop Manuals offer you targeted diagnostic details for the car therefore if something is playing up it will help you ascertain what the situation is and some ways to make it better. You will be able to evaluate if you can do this by yourself or if the job is simply too big you are able to book your Royale II 125 right into a decent garage.
Giantco Royale II 125 manual