Quote Originally Posted by _Qwerty_ View Post
brand new tires have 9mm depth.. so you can get the %.. say 6mm will be 66% more or less..
yun din naisip ko nung una... may specific depth ang new tires...

kaso kakahukay ko. pati motorcycles and SUV/off-road tires may % na nilalagay owners. saan galing yun?