Large schwinn advertising sign. The sign is in good condition but has some slight scratching. It has a metal frame that has some deep scratching on the top side and a wood backing and measures approximately 37 x 11.5 inches. No dates or origin markings on the sign. Plug was replaced at some point. Auctiva offers Free Image Hosting and Editing. Track Page Views With. Auctiva’s FREE Counter. The item “Large Vintage Schwinn bikes lighted advertising SIGN Bicycle” is in sale since Tuesday, February 06, 2018. This item is in the category “Collectibles\Transportation\Bicycles\Other Bicycle Collectibles”. The seller is “sm2501″ and is located in Arlington, Texas. This item can be shipped worldwide.