If you have to execute fixes on your own Giantco FVision 125 then it will always be a good idea to have a Workshop Manual to use as a guide if you want to know how to take off a specific component including Brake Discs and fit it again appropriately.
Giantco FVision 125 Workshop Manuals offers you specified diagnostic guides for the car therefore if something is wrong it helps you discover what the problem is and the best way to make it better. You can then evaluate if this can be done on your own or that the job is just too big it is possible to make a booking for your FVision 125 right into a local repair garage.
Giantco FVision 125 manual