Tire 100/90B19 57H

grabcad

The given text seems to be a code, possibly representing a model number or serial number. It consists of four parts: "100", "/", "90", "B19" and "57H". The first part is "100", followed by a forward slash symbol ("/"), then "90", followed by the letter "B" and "19". Finally, there's an "57H" at the end. Without additional context, it's hard to determine the exact meaning of these codes. Could you please provide more information about this code or its source?