Oval Nerf Steps | Black | Ford Bronco Sport 4WD (2021-2024) Gain easier access to your cab with the classic, OEM look of Rough Country Oval Nerf Step Bars. These durable, steel side steps feature a comfortable, 4.5-inch wide stepping area built into a large, tubular nerf rail that mimics the look of the popular OEM oval step design. Each nerf board features a long-lasting black powder coat and durable steel construction that can support up to 500lbs! Each step offers a 30-degree angled end design looks great on any vehicle. A secure, 4.5-inch wide stepping area features a non-slip pad to ensure a confident footing each and every time. 21006