If you choose to undertake fixes to your Sym GTS 250i then it is always a good idea to have access to a Workshop Manual to use as reference in case that you need to know tips on how to take off a certain part for example, the Brake Pads and fit it again correctly.
Sym GTS 250i Workshop Manuals provides unique diagnostic details for your automobile so if something is not working it helps you find out what the situation is and tips on how to correct it. You will be able to analyse if you can do this by yourself or if ever the job is simply too big you can still book your GTS 250i in to a decent car garage.
Sym GTS 250i manual