If you choose to accomplish maintenance tasks for your Aprilia Tuono R then it is always a good plan to have a Workshop Manual to use as a reference in case that you want to know easy methods to take off a certain part much like the Exhaust and install it again safely.
Aprilia Tuono R Workshop Manuals will provide you with precise diagnostic info on your car therefore if something is wrong it helps you discover what the problem is and ways to make it better. You can then assess if this can be done by yourself or if ever the job is simply too big you can still book your Tuono R right into a trusted friendly mechanic.
Aprilia Tuono R manual