I have never used beads. Always static balanced, but I will comment on a couple points. First, I have mounted tires without balancing them and never noticed anything wrong, no vibrations, no out of round feelings. Second, I have never added much more than about one once of weight to a motorcycle tire to get it balanced.
I question how well beads really work if I have run unbalanced tires with no issues. In other words, if an unbalanced tire feels fine, what difference will beads make?
Has anyone seen a video from some private source where they added weight to a tire, added beads and run the tire on a spin balancer to prove or disprove they work?