I tell him about gender inequality in cycling in many countries in the world and some of the reasons for it. He can not believe that cycling could possibly be inappropriate for women and says "I think it is peculiar. How can cycling be considered inappropriate???"
I am happy to hear his opinion about this and see his surprised face.
Then I give him a short version of women & cycling history in the Netherlands. Where 100 years ago (and less) cycling was also not seen as an activity that should be stimulated for women. Found an old picture on the web from that period. Man rides, woman is taken...
(members.multimania.nl)