If you want to accomplish maintenance for your Rieju NKD 50 then it is always a good idea to own a Workshop Manual to keep just for personal reference should you want to know tips on how to take off a particular part much like the Wheel and install it again appropriately.
Rieju NKD 50 Workshop Manuals will provide you with distinct diagnostic wisdom with regards to your vehicle therefore if something is wrong it will help you determine what the issue is and the best way to make it better. You will be able to analyse if this can be achieved on your own or if the job is simply too big you can actually make a booking for your NKD 50 in with a nearby car garage.
Rieju NKD 50 manual