Krate or Stingray?

[Tiffany79]

Can anyone tell me what other Schwinn may have 2 different size tires, the back one being slick?

 

[RustyGold]

Slik Chik.

Fair Lady had two different kind of tires, but they were both 1 3/4" width (gripper on the rear, I think).

Welcome to RRB

Jason