Description. The Black Rhino Crawler is a street-legal version of the popular Crawler beadlock wheel. The one-piece aluminum beauties feature timeless solid 5-spoke style with a bold concave spoke profile. Their smooth matte black finish is contrasted by silver bolts on the faux outer ring. These aggressive wheels will perfectly complement any rugged style of truck. They're available in a variety of diameters, bolt patterns, and other fitment options.