If you have to undertake fixes to your Sym GTS 200 then it is usually a great idea to have a Workshop Manual for a guide in case you need to know tips on how to remove a certain component including Wheel and install it again accordingly.
Sym GTS 200 Workshop Manuals will give you detailed diagnostic info with regards to your automobile therefore if something is playing up it will help you identify what the situation is and ways to make it better. After that you can evaluate if you can do this yourself or in the event the job is simply too big it is possible to make a reservation for your GTS 200 into a suitable friendly mechanic.
Sym GTS 200 manual