Factory UTV Polaris RZR RS1 UHMW Trailing Arm GuardsFactory UTV's Trailing Arm Guards for the Polaris RZR RS1 offer the best in trailing arm protection. These guards feature a molded design for a secure fit and are constructed from sturdy 3 8 inch UHMW plastic, ensuring your trailing arms are shielded from rough and challenging terrain. Made in America: Built in Northern California Fitment: Polaris RZR RS1