Zone Nitro Smooth Body Shock is a revolutionary new product designed to help you take your performance to the next level. This high-performance shock absorber is designed with a unique, smooth body construction to provide superior shock absorption and stability when riding over rough terrain. It also features adjustable rebound damping and preload to give you complete control of your suspension setup. The Zone Nitro Smooth Body Shock is the perfect choice for those looking for a reliable and powerful shock absorber for their vehicle.