If you wish to perform maintenance on your own Rieju 50 MX then it is always recommended to own a Workshop Manual for personal reference in case you need to know how you can take off a particular part such as the Exhaust and fit it again correctly.
Rieju 50 MX Workshop Manuals provides precise diagnostic information for your vehicle so if something is faulty it helps you understand what the situation is and tips to correct it. You can then determine if this can be achieved on your own or in case the job is too big you can still book your 50 MX in to a local repair garage.
Rieju 50 MX manual