The 26 x 4" Surly Knard arrived today, so of course I had to go ride it 
Installed easilly, nice and straight, aired up to 30psi to set the bead, dropped the pressure to 15psi and went riding. I gradually reduced the pressure every ten minutes or so until I got down to 10psi.
The Knard rides much like a Larry in that it often likes to go straight when you want to turn, I call this “straightlining”. The Big Fat Larry was a straightlining fool, the Larry less so, the Knard about like Larry at higher pressures (15-12.5 psi), but when I dropped the 10psi the Knard was much more compliant and straightlined less.
The Knard is fast rolling and has a very predictable slide, i.e. in the mud when I was drifting, it was controllable and didn’t suprise me. I rode some pretty slimy uphill trails, I think the Knard did as least as well as the Larry would have done, maybe not quite as good as the Devist8or.
Though the Knard has the same casing as the Larry, it seemed firmer even at lower pressures, this could be due to the tire still having some break in to do. Overall it’s a very nice multi use tire, probably not the best for all snow conditions as it lacks deep tread, but for fast riding on packed snow, ice, firmer condiions where bite is less improtant than speed, it’s a nice tire.
In comparing the tire to a more common mtb tire, I’d say that the tread is like a Racing Ralph, though much, much fatter and with more edge knobbies to grip when carving.
I’ll post some pics later in the weekend. Weight was 1350gm.