If you choose to perform repairs for your Kawasaki GPX 600 R then it is usually a great idea to possess a Workshop Manual to use as personal reference if you want to know ways to take off a specific component for instance the Wheel Bearing and match it again appropriately.
Kawasaki GPX 600 R Workshop Manuals will give specified diagnostic facts with regards to your vehicle so if something is wrong it helps you work out what the problem is and some ways to fix it. You will be able to decide if you can do this on your own or in case the job is too big you are able to make a reservation for your GPX 600 R in to a trusted mechanic.
Kawasaki GPX 600 R manual