PERFECT FOR ENDURO RACING AND TRAIL RIDINGBased on YZ450F, packed with "out-of-the-box" enduro features: 18-inch rear wheel, computer, head and tail lights, CARB and EPS compliant.Features may include:Innovative YZ450F-Based Engine DesignWith a revolutionary rearward slanted, liquid- cooled, DOHC 4-stroke powerplant with four titanium valves based on the YZ450F, a wide ratio five-speed transmission and WR- specific modifications—the WR450F is an "out-of-the-box" enduro machine. (California Green Sticker compliant with a forestry service-approved spark arrestor.)