If you have to do fixes to your Piaggio Fly 50 2T then it is always a great idea to own a Workshop Manual for a guide should you want to know techniques to take off a specific part including Drive Shaft and install it again safely.
Piaggio Fly 50 2T Workshop Manuals are able to offer certain diagnostic wisdom for the vehicle therefore if something is faulty it will help you determine what the issue is and the way to repair it. After that you can assess if this can be achieved yourself or if ever the job is too big you could make a reservation for your Fly 50 2T in with a local garage.
Piaggio Fly 50 2T manual