And honestly regarding this statement Tuf, well I guess I gotta call well you know. Or should I say it like you:
OMG, please tell me you aren't serious with this statement! Noboby could be this far out of touch with reality and still be capable of mounting a tire. Apparently you haven't mounted a tire since 1979 !
I am more inclined to believe the tire manufacturer's who actually make the tire know maybe just a little more than a track coach on how their tires are made or what those stupid little #'s & arrows mean. Even the AMA think they actually mean something more besides just for water dispersion.
TireDesignations What those little numbers & arrows stand for
Not saying you haven't flopped them and run them the way you say and never had a problem doing so cause that would be me straight out calling you a liar with no proof what so ever since I don't know you or have never even met you. But isn't that what your doing by stating these won't work or are unsafe to use simply because you have never used them or "there's noone using them at the track" ?
I would like to see someone laying it on it's lips at 150 over a few bumps(unless someone were on a track with up to temp slicks) and I'm sure a hellava lot better rider than anyone on here chances are that front tire is not staying under you with beads or weights. Of course that's just my opinion.
Even if it did happen do you realize what kind of forces would be holding those beads outward outward on that tire? I'm not saying I do by any means, but I'm pretty sure it is gonna take helluva lot more than a bump to move them.