-----Original Message----- From: Frank Parmir <parmir@xxxxxxxxxxxxx> > Also, I am thinking of > attaching the butt bucket part of the seat to the front half to > eliminate pedaling perturbance. I will still attach the back support > with arm rests for shifters and brakes to the back half. That means > steering by swiveling the hips, not just the legs. Do you have any > predictions about how sucessful that might be. I had a bad back for a couple of months last year, and I think it started when I first practised on the python (hard shell seat). If you have a weak spine like me, you should be very careful with that kind of experiments IMHO. Build a proved version, learn to ride it, and then start to modify to your own preferences. Cheers, Torben ============================================================ This is the Python Mailinglist at freelists.org Listmaster: Juergen Mages jmages@xxxxxx ============================================================