Well we can all thank Cecil Lea for coming up with his designs all those years ago, he is into his nineties now, still sharp as a tack, still designing and making all sorts of great things.
I know what you mean by "little" but this variant is the "Maxi" which is the Kestrel equivalent of flying "Business Class" ie. more legroom, more headroom, more toe room (will accommodate a size18 shoe) Sheep Skin seating, overhead instruments and the fuel tank gets a window seat!!