The Metal FX Offroad Delta R UTV Wheel combines our technical expertise with uncompromised attention to detail creating the ultimate in style and performance. The design of the Delta R includes a unique concave Center and a 6061- T6 Billet Beadlock for enhanced strength and durability. Each model in the Metal FX Offroad Delta R Series is designed specifically for Polaris Pro R & Turbo R 5-Lug platforms.