A Monoblock Cast Off-Road Bronze Truck wheel design that will stand the test of time. Turbomac HD [classic] has a classic stepped lip making the wheel design fitting for many modern and vintage off-road vehicles. It also features a vented ring to help keep your brakes cool while hitting the trails, and helps strategically shed weight from the wheel itself. Strong and versatile, the Turbomac HD [classic] wheel is perfect for your Overland / Adventure Rig.