120

this might sound dumb but how wide is a 120/70 tyre? i need to know if it will fit between a pair of wp extreame forks on a 98 bike with a 3.5 rim. any body fancy measuring the width of their wheel for me?

Was wondering whether the Piirelli MT 16 120 rear was really a 100 .Since their scorpion pro is measured like the Michelins and the 140 sizes up to be a 120. So my thoughts are that at least Pirelli and Michelin are not conventional sizes. The Michelin desert front I have 90/90/21 is really a...