Originally Posted by
Shimagnolo
The gap would appear; I would stomp on the pedals; And find myself stuck in the middle of the intersection, because the drive side of the axle had slipped forward, wedging the tire against the frame. And this was an *internal* cam skewer tightened to the max.

I laughed when I read this seconds after my last post.
I had a Schwinn Le Tour that would do this to me in busy University rush-hour traffic. I jury-rigged a fix with an additional bolt and nut as an axle position lock.