If you have to carry out fixes for your Sym Joyride 125 then it is usually a good plan to have access to a Workshop Manual to use as a reference just in case you want to know how you can remove a certain part such as the Wheel Bearing and fit it again the right way.
Sym Joyride 125 Workshop Manuals provide you with specific diagnostic details on your vehicle so if something is faulty it can help you discover what the issue is and how you can make it better. You can then decide if you can do this by yourself or in case the job is too big you can actually make a booking for your Joyride 125 in with a local mechanic.
Sym Joyride 125 manual