Stud Boy Super-Lite Pro Series Double Backer Plates - Black - .75in. 2512-P2-BLK STUD BOY announces the new SUPER-LITE Pro Series backer plate line-up The SUPER-LITE Pro Series backer is designed for the rider who is looking for lightweight stud support that offers the lightest weight and best traction available and includes the support nut molded directly into the backer These backers are made from engineered polymers, they are lighter than aluminum, while still maintaining excellent strength SUPER-LITE Pro Series backers are available in both single and double configurations in black and white The double backers are available in .500in. and .750in. heights while the singles are available in the .750in. height