The roll back is a BMX trick that involves rolling the bike backwards and then quickly rotating the frame 180 degrees. Learn more about the roll back BMX trick from a professional BMX rider in this free biking video.<br /><br /><br /><img src="http://ll.broadbandsports.com/images/18717_thumb.jpg" alt="BMX Tricks: Roll Back" title="BMX Tricks: Roll Back" width="150" height="90" alt="BMX Tricks: Roll Back"/>
