If you have to conduct fixes for your Hyosung GT650R TTC then it is usually a great idea to own a Workshop Manual to use as reference in case you need to know the best way to take off a particular part like the Drive Shaft and match it again in the correct way.
Hyosung GT650R TTC Workshop Manuals offers you particular diagnostic wisdom on your automobile so if something is wrong it helps you identify what the problem is and the way to fix it. You will be able to assess if this can be achieved on your own or if the job is just too big you can still book your GT650R TTC in with a local mechanic.
Hyosung GT650R TTC manual