Classic old school Cheng Shin C93 knobby tire made from the original molds. Typically referred to as a "tractor tread" tire.
Size: 20" X 2.125"
Inflation: 40 psi
Casing: 30 TPI
NOTE: The 3rd photo shows the logo that is one side of the tire. Although this picture shows a C183 tire, the logo is the same on the C93 tires.