The 82nd Patch (Master Wings) 7 ¾ inches in diameter combines precision engraving with a premium finish for riders who want their motorcycle to reflect their style

Please check your existing derby cover to confirm that it is 7 ¾ inches also

The Command Master Chief - TC Derby Cover

The IAFF Twin Flags

Spider(With Web) Derby Cover, 7 ¾ inches diameter Mason Compass & Square The 82nd Patch (Master Wings)Billet Aluminum, Chrome Plated Derby Cover This derby cover is 7 inches in diameter. Please check your existing derby cover to confirm that it is 7 inches also. This part is also made with a diameter of 7 inches. Our process is to engrave the design onto a raw aluminum part. The engraved part is then sent to an HD qualified Chrome Plater. After the part has been chrome plated, it is painted using PPG automotive grade enamel. The part is then baked