If you haven't tried it yet, this is a neat calculator for bike geometry:
http://yojimg.net/bike/web_tools/trailcalc.php
Originally Posted by
Six jours
I got real curious about trail a couple of years ago and made a fork with adjustable rake. After reading a great deal about how great certain trail figures were, and how awful others were, I was surprised at how unimportant it actually turned out to be.
That sounds intriguing! Do you have any pictures of this setup?