As you can see, we use the thickest steel tubing available to ensure unmatched stability, and the utmost in quality. This, along with our unique design is what enables us to offer you a LIFETIME WARRANTY on your stands. When built with high quality materials, and designed with safety as well as never-ending reliability and total control in mind, it's no wonder why Redline Engineering is the NUMBER ONE sportbike stand producer in the U.S. today!