ATV Wheels & Tires 27/11/12 December 31, 2015 Hi everyone! new to this site. I need a little help! I have a stock 2013 800 EFI. my wife got me a set of mega mayhems 27/11/12 for cristmas. I was just trying to figure out what I need to do to get them on. new rims? off sets? thanks! Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related