Diamondback Bicycles Product Manager Michael Brown discusses the company's return to the 29" wheeled MTB market.<br /><br /><br /><img src="http://ll.broadbandsports.com/images/19991_thumb.jpg" alt="2008 Diamondback Overdrive 29" Wheel MTB" title="2008 Diamondback Overdrive 29" Wheel MTB" width="150" height="90" alt="2008 Diamondback Overdrive 29" Wheel MTB"/>
