Cheng Shin 20" X 2.125" C183 KNOBBY dirt tread old school BMX bicycle tire - BLACK
Classic old school Cheng Shin C183 knobby tire made from the original molds.
Size: 20" X 2.125"
Inflation: 35 psi
Casing: 30 TPI
NOTE: The 3rd photo shows the logo that is one side of the tire.