If you have to accomplish maintenance tasks to your Rieju RS2 Pro 50 then it is usually a great idea to own a Workshop Manual to keep just for a reference just in case you want to know the way to take out a particular component like the Gearbox and match it again in the correct way.
Rieju RS2 Pro 50 Workshop Manuals offers clear detailed diagnostic details with regards to your vehicle so if something is not working it can help you ascertain what the issue is and methods to repair it. After that you can analyse if this can be achieved yourself or in the event the job is too big you can actually make a booking for your RS2 Pro 50 into a trusted friendly mechanic.
Rieju RS2 Pro 50 manual