Posted 6/27/2012 19:07 (#2453216 - in reply to #2452868) Subject: Firestones do the same thing.
southern Illinois
I have a set of firestones that cant be round, hop anywhere over 15 and you will leave the ground around 20. I had never heard of them testing them like they did yours , wish I'd said something a couple years ago when they were new maybe I would have gotten a round one...