If you want to carry out auto repairs on your AJS Regal Raptor DD250E then it is always recommended to possess a Workshop Manual to keep just for personal reference should you need to know the right way to strip off a particular part including Brake Discs and install it again appropriately.
AJS Regal Raptor DD250E Workshop Manuals will give distinct diagnostic details for the car or truck so if something is wrong it can help you discover what the issue is and methods to make it better. Then you are able to assess if you can do this by yourself or that the job is just too big it is possible to make a reservation for your Regal Raptor DD250E into a decent friendly mechanic.
AJS Regal Raptor DD250E manual