BMX berms are angled formations, typically found on BMX trails, to help riders turn. Learn more about BMX berms from a professional BMX rider in this free biking video.<br /><br /><br /><img src="http://ll.broadbandsports.com/images/18729_thumb.jpg" alt="BMX Tricks: Using Berms" title="BMX Tricks: Using Berms" width="150" height="90" alt="BMX Tricks: Using Berms"/>