Originally Posted by
queerpunk
Zaffiros do not have a max PSI of 60. They have 60 tpi, threads per inch of tire casing.
And max PSI don't really provide information about the speed of the tire. The person riding the bike on which the tire is mounted provides information about the speed of the tire.
i just looked at em again...you're absolutely right. and on both counts. im trying to figure out what the difference between max psi's mean in real world terms.