If you wish to do repairs on your own CPI Supercross 50 then it is usually recommended to possess a Workshop Manual for personal reference should you want to know the best ways to take out a specific component for example, the Gearbox and install it again in the right way.
CPI Supercross 50 Workshop Manuals offers clear specific diagnostic information for the car therefore if something is faulty it helps you understand what the situation is and easy methods to make it better. After that you can assess if this can be achieved by yourself or that the job is simply too big you can actually book your Supercross 50 in to a local friendly mechanic.
CPI Supercross 50 manual