Vintage Harley-Davidson Advertising Enamel Sign – Antique Motorcycle Garage Decor. Item Description: A striking vintage Harley-Davidson advertising sign, showcasing the iconic “Motor Harley-Davidson Cycles” logo. Features bold black and red enamel on a white background with aged patina and edge wear consistent with antique condition. Marked with “Motorcycles”, “Servi-Cars”, “Parts”, and “Service”, this sign is a standout piece for collectors or motorcycle enthusiasts. Condition: Condition is antique with visible rusting, chipping, and age-related wear (see photos). The sign has characterful patina that adds to its vintage appeal. Key Features & Collector Appeal. Genuine vintage Harley-Davidson advertising piece. Classic black and red enamel finish. Marked “Motorcycles”, “Parts”, “Servi-Cars”, and “Service”. Perfect for man caves, garages, or vintage displays. Highly collectible motorcycle memorabilia.