EZGO 23-Inch Terratrac with Machine 12-Inch Optimus Package Used on gas and electric vehicles with a 4-inch lift A reliable tire and stylish wheel package that provides the vehicle with a sleek, custom appearance Assembly includes: 12-inch optimus machined wheels and 23-inch terra trac tires (624142: 4 each) and chrome hex-shaped lug nuts (619223: 16 each)