I'm also wondering how effective the CC perspex wind-deflectors are. There are several reports of them working a lot better after being bent (with the aid of a hot air gun). I sold mine. Well, I say "sold" but as the Royal Mail lost them I had to return the money! The best thing about the half hood is those changeable days when the weather gear gets really wet, and the sun then comes out. Wrestling with acres of wet vinyl and trying to stow it isn't much fun, but the alternative of being steamed alive isn't great either. It was this that really made me give up carrying the full hood. Agreed. The lack of spare wheel changes the airflow around the rear of the car and causes a greater draft coming into the cockpit from behind, in a downpour this carries water with it. Interesting. I didn't know that and will do the experiment. Jonathan