I couldn't find any stamping on the rear rim. Both have nice chrome and are double-knurled. Heavy duty spokes in both wheels.Front axle has the knock out axle. The item "Schwinn Cycletruck, Vintage Bicycle1963" is in sale since Friday, January 11, 2019. This item is in the category "Collectibles\Transportation\Bicycles\Bicycle Accessories". The seller is "87541" and is located in Westminster, California. This item can't be shipped, the buyer must pick up the item.