Never heard of the beads. Do they somehow balance out a gob of frozen mud on one inside of a tire rim?

I've had to crawl under the rig and gouge out mud with a stick, etc. Very hard when it is frozen. Worst time it was so out of balance I could not get up to 30 mph. when I got back to pavement after three days of crawling around moose country at slow speed.

Grandkids are the best accessory for crawling under to gouge out mud.