Polaris RZR Parts For Sale Sixity front 50″ axles September 7, 2015 I have two Sixity axles that fit 50" rzr 800 and 570. They have about 400 miles on them. $100 plus shipping. These are great replacements axles that are pratically new. I can get them shipped for about $15 depending on region. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related