Assault Industries Polaris RZR XP 4 1000 Rock Sliders by SuperATVSKU: RSP P RZR1K4 01 Rock Solid Protection for Your Polaris RZR XP 1000 You dont have to worry about damaging your Polaris RZR XP 1000 when you have Assault Industries' Rock Sliders installed. With a sleek design and rugged build, you can protect your rig while still looking good. Ride rough confidently knowing the sides of your RZR has solid armor. 1 4 Thick Aluminum Construction You like to hit the trails hard, so you need rock sliders that can