By going up on the width, and down on the profile, it helps to keep the original profile. There's no way a 160 tyre could be described as WIDE (especially when 600 sports bikes use 180s).
On the standard 150/70 I was getting to the edge of the tyres, with no other part of the bike "touching down" in the corners. With the 160/60, I have now decked the stands out on BOTH sides, AND I have "chicken strips" left. I personally like the idea of unused rubber at the edges, Just in case.
The handling seems unaffected.
The only "off roading" I do, is a couple of private roads. I am a ROAD RIDER.