I have one too. See mine. I am blue Klunker 5. All of the naysayers did not believe Klunker 5 was in the blue color scheme that they came in black and red. What is your badge number and serial letter/number?Just picked this bike up, all original, serial checks out. I've gathered the blue is extremely rare, especially in this condition.
All original? Built in Feb 1980? Nah, something is off base here and not adding up.From Blue Klunker 5:
Here is my Schwinn Cruiser 5. All original built in February 1980.