Based on your comments, I measured again, using tools that should give a tad more accuracy: 65 mm fork offset.
Thanks for pointing this out. Will correct the web site soon.
Jan Heine, Seattle
>I was looking at your 1962 Singer's geo and it seems weird. If your
>measurements are correct and assuming a wheel radius of somewhere
>around 341mm, the trail comes out really low like 36mm. That's too
>low to ride well at speed. How did you measure the head angle? Do
>you have a bevel protractor? If you could accurately measure the
>head angle and the front center, I can calculate the fork offset and
>trail. I suspect the fork offset isn't as large as 71mm.