If you wish to execute auto repairs to your MZ Sportstar 300 then it is usually a good plan to have a Workshop Manual to keep just for personal reference in the event you need to know tips on how to take off a certain component including Brake Discs and fit it again appropriately.
MZ Sportstar 300 Workshop Manuals will give special diagnostic wisdom for the car therefore if something is not working it will help you understand what the problem is and easy methods to resolve it. Then you are able to evaluate if this can be done on your own or in the event the job is too big you can actually make a booking for your Sportstar 300 in to a local garage.
MZ Sportstar 300 manual