RZR 900 - 50'' Trail Models What if I change tire size? August 3, 2015 I’m adding a 2" Racer Tech to my rzr. I would like to put larger tires on once my stock tires wear out. How big can I go and still have it ride great in the trails. Any have to be changed if you install larger tires? Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related