Quote Originally Posted by Irulan View Post
There is also a the knack of not going straight through the opening, but approaching at a slight angle so that you can turn your handlebars a little bit so that you don't hook them.

The butt off the saddle thing forces you to use your body to counterbalance any angled moves you might might by weaseling your way through, preferable at slow speed, perhaps having to turn the handlebars as above.
I think I need a video, or Irulan to show me how it's done.