RE: WHO MAKES THE RULES
1:1 rock crawlers arent a foot long..... They need to be able to turn around tight to keep trail sizes reasonable.
If you were driving a 2.2 rig with dig and four wheel steer you would barely have to line up your lines, which to me is the fun of crawling.
Noone is stopping you from running a 2.2 with dig and four wheel steering, go ahead and enter it in the super class.