Vintage Prewar ELGIN Balloon Tire bike Headset Top Nut. Please look at photos as they are part of description. Came of a Twin Bar bike. Original part. Unique Elgin style. In very good condition. These are usually damaged over time. No gouges, wrench damage, pitting, or other visible damage. Threads are undamaged. Nice old patina. Some original chrome plating left. Chrome loss as shown in photos. No loose plating. Rare part in very good condition. Displays well for an original bike or great to restore! Sold as is and packed with care! FREE SHIPPING