Originally Posted by pleiad7

Well, if the measurement of .04mm for the tread depth difference is accurate, it would translate into a .25mm difference in rolling circumference... which would be negligible.

circumference = pi * diameter
diameter being .08, or 2 * radius (which is .04)

I'm not a math geek and wouldn't normally know this, but the topic was rehashed on the Forester boards recently.

Originally Posted by bikecraft

you needed a loan from your mom? come on....

Originally Posted by pbchief2

Thats if they had anything accurate enough to measure .04mm :sign0105:

Originally Posted by evsoul

did you read my whole post about getting the quote and taking it to another tire shop and buying 1 tire at the les schwab pricing?