http://www.rei.com/category... Dan, an REI Outdoor School instructor, teaches how to safely shift your road bike gears in this video.<br /><br /><br /><img src="http://ll.broadbandsports.com/images/29554_thumb.jpg" alt="How to Shift Your Road Bike Video" title="How to Shift Your Road Bike Video" width="150" height="90" alt="How to Shift Your Road Bike Video"/>
