This derby cover measures 6 ¼ inches in diameter

The Masonic Riders - Black Gloss Harley 7 ¾ inches in diameter combines precision engraving with a premium finish for riders who want their motorcycle to reflect their style

The Marine EGA

The Navy Logo TC Derby Cover

The Silent Service - Black & Chrome- TC Derby combines precision engraving with a premium finish for riders who want their motorcycle to reflect their style

Ace of Spades Skull- TC Timing Cover Harley-Davidson-Heritage-Softail-Classic-EFI-2006 This derby cover measures 6The Ace of Spades Skull TC Timing Cover combines precision engraving with a premium finish for riders who want their motorcycle to reflect their style, service, or personal story. Product Details This is a billet machined part that is made to replicate an original Harley Davidson timer cover. Custom Engraving Ltd is the manufacturer in Wisconsin, and we make 1,000s of timer covers every year. The graphics are CNC machined and will last a lifetime.