Check the listing for details. STUD BOY SUPER-LITE PRO SERIES SINGLE BACKERS 0.75" 24/PK - 2513-P1-ORG. Color: Orange, Condition: New. Listed at 37.80 USD. STUD BOY SUPER-LITE PRO SERIES SINGLE BACKERS 0.75" 24/PK - 2513-P1-ORG Universal Super-Lite Plus Pro High Vis Yellow Stud Backers (2513-P1-ORG) by Stud Boy®. Size: 0.75". Stud Boy™ announces 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 and includes the support nut molded directly into the backer. All Pro Series backers are 5/16"- 24 self tapping thread size. Super-Lite Pro Series double backer is used for standard tracks using regular Power Point type carbide studs while the Pro Series singles can be used with either standard or Plus style studs on both single and double ply tracks. These new backers take traction and stud support to a new level. Tested and used by the best snocross and cross-country racers in the world last season with outstanding results. If you are looking for lightweight super strong stud support you have found it with Super-Lite Pro Series backer plates. Super-Lite Pro Series backers offer the lightest weight and best traction available from a backer plateDesigned for the rider who is looking for lightweight stud supportIncludes the support nut molded directly in the backerUse with all push through style studs, do not use T-nut style studsFor ease of installation, use Stud Boy's new Pro Series Backer Installation Tool / eBay item number: 223729379247 Thank you for your business and may you have happy trails from here and forever! RoomaZoom Cycles