Check the listing for details. Harley-Davidson Genuine Gasoline Vintage 12in Round Aluminum Sign Weathered Look. Condition: New. Listed at 28.99 USD. The product is a brand new 12-inch round metal aluminum sign featuring the iconic Harley-Davidson motorcycles logo. This collectible sign is a perfect addition to any motorcycle enthusiast's collection, showcasing their love for American-made Harley-Davidson motorcycles. Made from durable aluminum, this sign is a stylish and long-lasting piece that would make a great display in any garage or man cave.The product is a brand new 12-inch round metal aluminum sign featuring the iconic Harley-Davidson motorcycles logo. This collectible sign is a perfect addition to any motorcycle enthusiast's collection, showcasing their love for American-made Harley-Davidson motorcycles. Made from durable aluminum, this sign is a stylish and long-lasting piece that would make a great display in any garage or man cave.