If you want to accomplish maintenance on your own Daelim Roadwin R 125 FI then it is usually a great idea to have access to a Workshop Manual to use as reference in case that you want to know how to strip off a particular component such as the Brake Pads and match it again correctly.
Daelim Roadwin R 125 FI Workshop Manuals provide you with specific diagnostic details on your automobile therefore if something is not working it can help you understand what the issue is and how to make it better. Then you are able to assess if you can do this by yourself or if ever the job is too big you can actually book your Roadwin R 125 FI right into a decent friendly mechanic.
Daelim Roadwin R 125 FI manual