Webb girder forks.... a general look at some.....

Velocette, in general, used Webb girder forks on their motorcycles from the late 1920's to the end of the 1947 season for their road singles and to 1951 for their KTT racers, this being the end of this model.
Left click on images to enlarge...
So I'll run this blog with some images from Webb information I have....

A 1928/1929 Webb catalogue....

1939 Webb fork drawing for Velocette with the actual dimensions in the small text box.