Tire size math job Home › Forums › Help, questions › Tire size math job This topic has 0 replies, 1 voice, and was last updated 9 years, 10 months ago by Jfix. Viewing 1 post (of 1 total) Author Posts June 4, 2014 at 15:39 #39820 JfixMember can someone figure out if the tire size for ets2 is static, if so what is the number, ive been trying to figure it out by my numbers are always erratic http://en.wikipedia.org/wiki/Gear_ratio /where i got the basic formulas, Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In Log in / Register