Check the listing for details. 16" X 12-1/2" Metal Sign Sturgis Bike Week 2006 Motorcycle South Dakota. Condition: Used. Listed at 58.99 USD. The product is a 16" x 12-1/2" metal sign from Sturgis Bike Week 2006 in South Dakota. This sign is a collectible item related to transportation, specifically motorcycles. It serves as a piece of motorcycle memorabilia, perfect for enthusiasts and collectors looking to add a unique item to their collection. The sign likely features imagery related to the event or the motorcycle culture, making it a great addition for fans of both Sturgis Bike Week and motorcycles in general.