If you need to accomplish fixes to your CCM X TR250 then it is always a good idea to possess a Workshop Manual to use as personal reference just in case you need to know proven methods to remove a particular component such as the Brake Discs and install it again correctly.
CCM X TR250 Workshop Manuals provide you with unique diagnostic facts on your automobile so if something is not working it will help you figure out what the problem is and how to fix it. You can then determine if this can be done yourself or that the job is just too big you could make a reservation for your X TR250 into a decent garage.
CCM X TR250 manual