If you wish to execute auto repairs to your Aprilia TXR 312 M then it will always be a great idea to possess a Workshop Manual to use as reference just in case you want to know easy methods to strip off a specific part for instance the Brake Discs and match it again in the correct way.
Aprilia TXR 312 M Workshop Manuals are able to offer specific diagnostic details for the vehicle so if something is wrong it helps you ascertain what the problem is and methods to fix it. Then you are able to assess 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 TXR 312 M in to a local garage.
Aprilia TXR 312 M manual