Do not Ever Forget an Motorcycles Oil Change

This afternoon, my Dad will ride my motorcycle, He would to go and visit friend at a distance of approximately 150km, however, there is a problem that I have forgotten, this bike is rare to use, this bike usually ride on the street only on Sundays, I have 2 motorcycles, My Dad also have 2 Piaggio bikes while still and always in the garage. The problem is "I haven't to change the oli on my bikes !