***UPDATE***
Toupe 143mm came in the mail today. Went for a 28 mile ride, no problems. The saddle is pretty hard, and puts a lot of pressure on the sit bones, but I suspect I'll get used to it. Thanks guys.
I'm actually a little sad that this worked. Now I'm out $125.
On a related note, my performance century shorts came today as well. People have complained about the stitching on these. I should have listened. They started coming apart before I even put them on. Hopefully they'll take them back.