If you choose to conduct repairs on your own Hyosung Comet 250 then it will always be recommended to possess a Workshop Manual for personal reference in case that you need to know simple methods to take off a certain component much like the Drive Shaft and fit it again accordingly.
Hyosung Comet 250 Workshop Manuals gives you distinct diagnostic details for your vehicle therefore if something is broken it can help you understand what the problem is and ways to resolve it. You will be able to analyse if this can be achieved yourself or that the job is simply too big you can still book your Comet 250 in to a trusted car garage.
Hyosung Comet 250 manual