This is a billet machined part that is made to replicate an original Harley Davidson timer cover

Billet Aluminum

The American Flag 1- TC Derby combines precision engraving with a premium finish for riders who want their motorcycle to reflect their style

The 911 Never Forget (No Color) - TC Derby Cover

Billet aluminum derby cover with gold-plated decorative details

Presidential Seal TC Derby Cover, 7 ¼ inches in diameter IAFF - US & Canadian Flags Black Trim This is a billet machinedThe Presidential Seal 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, 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