If you wish to do maintenance on your Cagiva Super City 125 then it is always a good idea to possess a Workshop Manual to use as personal reference in case you need to know how you can strip off a specific component including Drive Shaft and fit it again correctly.
Cagiva Super City 125 Workshop Manuals gives you distinct diagnostic info for your car so if something is wrong it will help you work out what the problem is and tips to repair it. You will be able to analyse if this can be done by yourself or if the job is just too big you can actually book your Super City 125 right into a decent car garage.
Cagiva Super City 125 manual