If you wish to conduct fixes to your Rieju SMX 125 it then it is always recommended to possess a Workshop Manual for personal reference in case that you need to know the way to remove a specific component for example, the Brake Discs and fit it again in the correct way.
Rieju SMX 125 it Workshop Manuals provide you with targeted diagnostic information on your car or truck so if something is not working it will help you identify what the issue is and easy methods to repair it. You can then determine if this can be achieved yourself or in the event the job is simply too big you can actually make a booking for your SMX 125 it in with a decent garage.
Rieju SMX 125 it manual