Originally Posted by
Grand Bois
I haven't had a problem controlling the spread using a 2X4 and I use my foot. The only time I had a problem was when I tried the threaded rod method on a mixte, but I was able to straighten out the frame using Sheldon's instructions. I don't use a string as he recommends. I use a straightedge and digital calipers. I have a crude tool I made from a couple of axles for dropout alignment.
If you're not comfortable with Sheldon's method, don't use it.
Sheldon was in my mind wrong about a lot of things. Olmos, fixies, and his manner of using the wrong "tools" for the job. Do it right or don't do it, on my mind.