It looks both uncomfortable and impractical for day to day commuting. There seems to be a constant pressure on the leg muscles because the back wheel also pivot

It looks both uncomfortable and impractical for day to day commuting. There seems to be a constant pressure on the leg muscles because the back wheel also pivots. No luggage rack and shortly wheelbase makes the breaking more dangerous. I think I'll stick to my classic Dutch Gazelle: http://www.gazellebikes.com/Collection%20bikes/Urban_bicycles/Comfort/Tour-Populair-Export?type=men http://www.gazellebikes.com/Collection%20bikes/Urban_bicycle... Although what I really want is one of these: http://www.gazellebikes.com/Collection%20bikes/Urban_bicycles/Specials/Cabby-2013?type=men http://www.gazellebikes.com/Collection%20bikes/Urban_bicycle...