More specifically the tread (is that the difference?)
They used to look like this:
They got singletrack recommended and along with their other comments I was looking to buy some
On the web they now look like this:
How do they differ in grip/handling/cornering/braking/rolling/etc etc .. ?
Also, how do the 2.25" and 2.4" versions compare to other tyres?
[for eg 2.1" Kenda Nevegal, 2.2" ACX, 2.35" High Roller, 2.25" Advantage .. ]