Polaris RZR-170 Custom Sport UTV Roof Kit. Factory UTV RZR 170 Sport Roof offers great styling and protection from the elements. Constructed from 1/2? mild steel tubing and top quality thermoplastic olefinic elastomer UTV Plastics. This high-impact polypropylene offers a high-gloss finish with excellent durability to endure extreme weather and temperature conditions. Plastics are UV-stabilized, resistant to chemicals and available in several colors. All hardware is included for easy bolt on installation. The roof really adds to the RZR 170 looks and adds great functionality. Add some pizzazz to your kids RZR 170 with a FUTV Sport Roof! Great sun and rain protection!