
Originally Posted by
segallis
I'm hard on the throttle and probably should have maxed out the air pressure, but I went through my stock Metz in about 3500 miles. Then I babied it for another 1000 miles before putting on a new 240 Metz.
Also, I'm tempted to bet my bike that there is no way the dynabeads are going to work. On a spin balancer they would collect at exactly the opposite place stated (i.e. They will collect at the heaviest point in the tire, since the hub will wobble out at that point and be furthest from the axle. Same case for an out of round tire.)
A tire spining on the road is another case altogether. While riding, any point on a tire travels in a bunch of cascading parabalas - picture a bunch of semi-circle humps. A bead at any particular spot would experience a sudden deceleration and then an acceleration horizontally with each and every revolution of the tire, and also a vertical deceleration/acceleration (which is out of phase). In short, the beads will get thrown around, they will not stay put.