If you choose to do repairs on your Gilera Runner SP 50 then it is always a good plan to have a Workshop Manual for a reference in the event that you want to know the best way to strip off a certain component including Brake Pads and install it again successfully.
Gilera Runner SP 50 Workshop Manuals will provide you with identifiable diagnostic guidelines for your vehicle therefore if something is not working it will help you figure out what the situation is and ways to repair it. Then you are able to decide if this can be done by yourself or if the job is simply too big you can make a reservation for your Runner SP 50 right into a decent garage.
Gilera Runner SP 50 manual