Courtesy of Unpopular-culture.com comes this handy dandy bicycle tip:  Don’t try to loosen your crank bolts whilst your head is over the top tube.
Read their experience with this first hand, it’s rather humorous (because it didn’t happen to us).  Hint: Esophageal trauma.  And here we we’ve been so worried about slamming our fingers into the gears…silly us.
