[QUOTE=Weatherby;16608849]Low trail bikes are wonderfully stable and easy to steer. The wide and more flexible tires change the transfer function entirely, a whole different ballgame.
I missed the wide, supple tire terms in the Xfr function, but I'll take your word for it.
Good to know leaning eliminates the RHP zero. Now let's see if Grant Peterson at Rivendell can come with a simple explanation of it.
Do you think the Wright Brother's knowledge of bicycle riding (they were always said to be bicycle mechanics) had anything to do with figuring out to turn the plane you had to dip the wing, like leaning on a bike???
Overall the slide show was great, I lost it at the 4th order equations.