If you have to conduct fixes to your KTM 250 SX F then it is always a great idea to own a Workshop Manual to keep just for reference in the event you want to know the way to strip off a certain component much like the Brake Discs and install it again accurately.
KTM 250 SX F Workshop Manuals offers you distinct diagnostic info for your car therefore if something is broken it helps you ascertain what the situation is and the way to resolve it. After that you can determine if this can be done on your own or in case the job is simply too big you can still make a reservation for your 250 SX F in to a nearby garage.
KTM 250 SX F manual