The NASA TC Derby Cover

The 10th Mountain Brigade - TC Derby Cover

Shovel/Evo Derby Cover combines precision engraving with a premium finish for riders who want their motorcycle to reflect their style

The Black & Chrome Marine Seal

The Canadian Skull - TC Derby Cover

FDNY Helmet Shield, Never Forget; Black Gloss TC Derby Cover, 7 ¼ inches in diameter Harley-Davidson-Heritage-Softail-Classic-2004 The NASA TC Derby CoverThe FDNY Helmet Shield, Never Forget; Black Gloss TC Derby Cover, 7 inches in diameter combines precision engraving with a premium finish for riders who want their motorcycle to reflect their style, service, or personal story. Product Details Billet Aluminum, Black Gloss 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.