Henry Thomas wrote: > > It is my theory that the reason why we hear reports of non tilting > python trikes experiencing shimmy at higher speeds is a function of > the static forces on the bike caused by road camber. I imagine that on > a perfectly flat road there wouldn't be a problem, but on a normal > road shoulder the trike is on a slight lean, so the weight of the > rider is always forcing the steering to turn up towards the road > center. At higher speeds this would be the likely cause of these > oscillations. My expectation is that my trike design will eliminate > this shimmy, because the rider and steering forces will remain > vertical and thus neutral to the road. Yes, you are right. The oscilation should be vertical and should not affect the steering. Very nice! Dirk ============================================================ 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. ============================================================