If you wish to conduct auto repairs on your own CCM R30 Supermoto then it is usually a good idea to have a Workshop Manual for personal reference if perhaps you want to know ways to remove a specific component like the Exhaust and match it again effectively.
CCM R30 Supermoto Workshop Manuals will provide you with specific diagnostic guides for your vehicle so if something is wrong it will help you determine what the situation is and tips on how to resolve it. After that you can decide if this can be done by yourself or in case the job is just too big you can make a booking for your R30 Supermoto into a trusted car garage.
CCM R30 Supermoto manual