> BTW, Dennis sent me a couple of photos of his Mark 1 and Mark 2 bikes, > both shot from the side, so that anyone wanting to copy his ideas can > pick up the general geometry pretty accurately. Rhisiart, are these photos online? Cheers, Marek -- Marek Möhling Naunynstr. 82 10997 Berlin Germany Tel: +49 30 347 676 95 Fax: +49 30 484 988 218 On 29.03.2011 08:13, Rhisiart Gwilym wrote: > Siwmae Pawb! > > I've always taken the working definition of a FWDRWS as being that the > rider sits on the front end of the bike, with the steering articulation > under or just behind him/her. In this way, the whole rider-capsule (if > you want to enclose it as a velo) is kept narrow; no need to give extra > width to the nose of the capsule, to accommodate sideways-swinging feet. > > Also, this arrangement seems to eliminate PSI. > > Dennis Renner seems to have accomplished the -- supposedly non-doable -- > practical, easily-rideable FWDRWS bike, especially with his Mark 2 > version. He never mentions any particular difficulties of riding. See > his vids! > > BTW, Dennis sent me a couple of photos of his Mark 1 and Mark 2 bikes, > both shot from the side, so that anyone wanting to copy his ideas can > pick up the general geometry pretty accurately. He tells me that the > pivot angle on his Mark 2 is 71 degrees, and the videos suggest a pretty > sweet, easy rider. > > Incidentally, I've argued for some time that, realistically, the Mark 2 > is actually a centre-steer, rather than an extreme RWS, but with the > articulation right at the back of the centre section. That's a bit > nit-picky though, perhaps. The real acid test, it seems to me, is > whether the rider sits on the front or the rear section. The > articulation is under the rider's backrest on both of Dennis's bikes. > > Hwyl fawr, Rh ============================================================ This is the Python Mailinglist //www.freelists.org/list/python Listmaster: Jürgen Mages jmages@xxxxxx To unsubscribe send an empty mail to python-request@xxxxxxxxxxxxx with 'unsubscribe' in the subject field. ============================================================