This image from Kai Fuchs, the German dealer, shows what looks like a small roller wheel on the rear rack. (?) <http://photos1.blogger.com/x/blogger/6652/3117/1600/397076/redfoldedracks2.jpg> -K -- Kevin Pfeiffer <pfeiffer at tiros.net> Kadiner Loft B&B in Berlin http://www.tiros.net/bed-in-berlin/