Originally Posted by
adclark
On mine, I can see dust from the aluminum wearing along with the tires, but I have a set that was just about showing threads when I started riding the rollers and I have yet to wear through the tiny bit of remaining tread. Ride more and worry less.
+1
Your tires will "eat up" more of the rollers than your rollers will "eat up" your tires. This is evident by the aluminum roller dust being transferred to the tires and no tire rubber being transferred to the rollers.