ASV's rubber is softer than the "others", the "others" use a harder rubber that lasts longer BUT, they need to spin their tracks more to get the same traction that ASV gets with even less spinning, that's why that ASV was pushing that T250 in the snow.
If that was done on pavement, the ASV would not move, but the intense grip wouldn't even let the Bobcat push the ASV anywhere, the Bobcat would just sit there and stall.
The older ASV undercarriages were a freaking nightmare to clean and maintain, but now that CAT is behind ASV with 23% ownership, the undercarriages last longer and are much easier to clean and replace individual parts.
With that said, the ASV tracks will tear and shred just as easily, IF you put a real "nutt behind the butt", the kind of guy that has only ever operated a SSL with tires, first time you throw this idiot in an ASV equipped machine his first words will be "Dude, this thing is a friggin' tank......" and it won't last long.
The operator has to use the machine as though it is a loader with rubber tires, always keep and eye out for obstacles that can tear open a rubber tire and don't get carried away and bury the tracks in rock and gravel larger than 3 inches in size.
I just bought my 247 MTL Cat this past week and I know I have to really change my habits and styles of operating, but I'll never go back to Bobcat or any rigid frame CTL ever again, the vibrations just kill me at the end of the day, the ASV is a real reward for all the years I've had to put up with the vibrations, but it will come with a price, but I'm independently wealthy and everything I own is paid for.
I did a real sweet comparison between CAT and my T190 on another "certain" site, but some weird rule doesn't allow me to post the link.