Originally Posted by elanamig

Question: Looking at tires at amazon, and come across something like this: http://www.amazon.com/Cheng-Shin-C78...ity+tire+26%22

With a line in description that says : "This is NOT the same diameter as a fractional tire size such as 26" x 1 1/2"* "

What is a fractional tire size, and how does a 26" x 1 1/2" differ from 26" x 1.5"?

Thank you!