It would not be difficult to determine which direction a vehicle is traveling. Because the front axle turns the front and rear wheels do not travel in the same path on a corner. Combined with fact that the dual rear track would always run over the front single tire track. The "Non-Directional" would have to refer to the rotation of the tire. Tractor tires for example are directional.
1946 Chevy OS 1.5ton, 1955 GMC 3100, along with other various IH,Ford,Nash,MGB,.....
|