What would you say is the best two stroke racing oil you can use and gear box oil you can use?

Hi out there chums/mates looking for your idears what you consider the best two stroke oil/gear box oil you can use it is kawasaki KX60What would you say is the best two stroke racing oil you can use and gear box oil you can use?
Mobil 1 is one of the best.What would you say is the best two stroke racing oil you can use and gear box oil you can use?
I have found the oils sold under Honda and Yamaha brands are excellent.
Castrol R.