Senqcia Ultra-Max Series brand is our middle tier high-performance roller chain product. The Ultra-Max chain offers premium performance and long life in a wide variety of applications. This high-quality carbon steel chain utilizes solid cold forged bushings that extend chain wear life and greatly reduce break-in wear. Features solid bushings and rollers for improved resistance to chain elongation and greater high-speed capacity. This chain has a special patented high hardness pin treatment upgrading its dynamic strength and wear resistance. Dynamic and static load ratings exceed ASME/ANSI standards. Please call one of our Procurement Specialists at (844) 732-0394 or email us at firstname.lastname@example.org with any questions or concerns.