Polaris Sportsman 570 What the biggest size tire i could put on a 570 April 12, 2015 I was just wanting opinions on what the biggest size tire i could put on a 570 without making any other modifications. Also would like to know what kind of rims you all think would look good on the bright white 570. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related