I have done my test. Really, I did it almost 2 weeks ago and was too lazy to post about it.
Ok, so I rode the bike like normal Sunday morning. Now I am somewhat embarrassed to say that I have been experiencing a little head shake but never did anything about it. After installing dyna beads I can now cruise down the road and take my hands off of the bars, something I could not do before. I still feel a small amount of head shake every once in a while, I have put a few hundred miles on it since the install, but it is MUCH improved.
My brother and best friend did not believe me and said that it was probably in my head. I wish to god I would have let them ride my bike before.
I have another set for my friends bike, but he is very skeptical. I will try to talk him into it this weekend after our Sunday ride.
I am giving the product 2 big thumbs up.
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Oh and if John (my friend) does not want to try these, I may hit up Greenjeans and see if he wants to give them a shot.