Yamaha Porcelain sign is a true gem for any collector of oil & gas memorabilia. Rev up your collectibles with this vintage Yamaha motorcycle sign. Measuring 12 across and made of porcelain, this striking piece is perfect for any biker or gas & oil enthusiast. The sign’s red, blue and black colors make it a standout piece that will add character to any room. Whether you are displaying this sign as part of your collection in your man cave, shop, bar, or garage, or giving it as a gift, you can also browse my other auctions for more vintage gas, oil, aviation, automobile, motorcycle, and hunting signs. Vintage Yamaha porcelain sign. 12 inches in diameter. Bright colors w/ porcelain on both sides.