Thanks Sean, Yes, there is a Ural dealer near me, so I have only test ridden one. I realize the Ural front end is set-up specifically for sidecar use. I thought about just buying a complete machine but really didn't like the lack of power.
My understanding is less trail equals less steering effort and the "F" model actually has more trail than a "K", but I love my 78 CB750F and I'm willing to customize it to reduce the trail if it's absolutely necessary. As far as effort to go straight, I thought that depended on set-up? ie Toe-In, Lean-Out & Axel Lead? Here's a chart from the Set-up Manual I'm relying on...