I'm thinking about building a pre runner out of an f150 or a ranger and started thinking about how nice deaver springs ride and the massive amount of travel they have. I wonder how they would work for a cruiser. They also hold up very well even with the extreme stress in a long travel setup. There available in a variety of sizes. My friend had a set in his ranger out back and 70mph in the desert was sooo smooth. He jumped a 20 ft canal along with numerous other jumps with it as well and they took it perfectly. Not to mention there 100% made in U.S. out of U.S. steel.