If you want to undertake maintenance tasks to your Aprilia RSV Mille then it will always be a good plan to own a Workshop Manual to use as a guide if you want to know the way to strip off a certain component such as the Drive Shaft and match it again adequately.
Aprilia RSV Mille Workshop Manuals will give you particular diagnostic guides with regards to your car therefore if something is faulty it helps you find out what the situation is and the best way to repair it. You can then decide if this can be achieved yourself or if the job is just too big it is possible to book your RSV Mille in to a local mechanic.
Aprilia RSV Mille manual