
Dogbone
From1954
To1954

Tubeless - No logo inside - other pips
From1956
To1957
Old logo - 3mm stud recess - corner-pip
From1958
To1959
Old logo - 3mm stud recess - other pips
From1958
To1959

Tall wide straight 'O' - corner pip - smaller stud recess
From1958
To1959