If you wish to accomplish adjustments on your own KTM 990 Duke RR then it will always be recommended to possess a Workshop Manual to keep just for reference if you want to know tips to take off a particular part including Wheel and install it again successfully.
KTM 990 Duke RR Workshop Manuals can offer you targeted diagnostic details for the automobile therefore if something is not working it can help you find out what the problem is and the best way to fix it. You will be able to decide if this can be achieved yourself or if the job is simply too big you can still make a booking for your 990 Duke RR in to a decent mechanic.
KTM 990 Duke RR manual