If you have to conduct adjustments to your KTM Duke II 640 then it is always a good idea to possess a Workshop Manual to use as personal reference if you need to know how to take off a specific part for example, the Wheel Bearing and match it again correctly.
KTM Duke II 640 Workshop Manuals offers you special diagnostic guidelines for the car or truck therefore if something is faulty it can help you discover what the situation is and ways to fix it. Then you are able to analyse if you can do this on your own or if the job is too big you can book your Duke II 640 in to a trusted car garage.
KTM Duke II 640 manual