Thunder Trucks have guaranteed, never-slip axles. Thunder Trucks are lightweight, have a strong design, and all unnecessary weight has been eliminated to create the strongest, lightest truck possible. Thunder trucks have a custom centerset kingpin design that ensures a straight, centered insertion into the body of the baseplate for a true, consistent response. Thunder Trucks have a lightning quick turning response. Thunders are designed to be the quickest, most stable skateboard trucks around.