RZR-Racks is a Arizona based company that provides an alternative method of transporting your ATV offroad toys. The racks can be removable when not in use. We've built & tested them with the four seater RZR "Estimated Dry Weight (pounds/kg)1,565 lb (710 kg)" and they are very safe, and reliable. RZR-Racks is a Bro Industries Lighting company so we also provide lightbars, L.E.D mounts, Whips, Rock lights, Custom fab & much more. http://www.broindustrieslighting.com