The Air Force Seal - TC Derby Cover

The Special Forces - Skull & Snake TC Derby Cover

The 4th Infantry - TC Derby Cover

The Master Chief- Evo Derby combines precision engraving with a premium finish for riders who want their motorcycle to reflect their style

The Air Force Chief (Color) 7 ¾ inches in diameter combines precision engraving with a premium finish for riders who want their motorcycle to reflect their style

Master Jump Wings TC Derby Cover, 7 ¼ inches in diameter Harley-Davidson-Road-Glide-EFI-2004 The Air Force Seal -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