CLASSES
Class A: Veteran. Machines manufactured before January 1st,1915
Average speed to be maintained: 15mph = 4 minutes per Mile.
Class A1: Veteran. Machines manufactured before January 1st,1915
Average speed to be maintained: 18mph = 3.33 minutes per Mile.
Class B: Early Vintage. Machines manufactured between 1915 and January 1st, 1925.
Average speed to be maintained: 20mph = 3 minutes per Mile.
Class C: Late Vintage. Machines manufactured between 1925 and January 1st, 1931.
Average speed to be maintained: 24mph. = 2½ minutes per Mile.
One of the following three concessions, which are not available to Team entries, can be requested on the Entry Form.