Serial number is clearly visible - KP517785 - indicating an October, 1978 manufacturing date. The MAG style wheels were added after the bike was bought. Frame measures 18 inches from center spoke to base of seat. Outer wheel diameter is 20 inches.
The item "Vintage 1978 Schwinn Scrambler Bicycle with MAG wheels & banana bike seat" is in sale since Wednesday, June 2, 2021. This item is in the category "Sporting Goods\Cycling\Vintage Cycling\Vintage Bicycles".The seller is "bramarinc" and is located in Wrightstown, New Jersey. This item can be shipped to United States.