http://radiatorguards.net Comparing Radiator Guards For Dirt Bikes Tue, 31 Mar 2009 02:48:34 +0000 http://backend.userland.com/rss092 en Radiator Guards came about from necessity. Motorcycles started using liquid cooled engines. These engines required a radiator. Radiators are fragile. Dirt bike radiator guards evolved out of the need for radiator protection in a harsh environment. Dirt bikes get abused. They operate in harsh and dirty conditions. The old air ... http://radiatorguards.net/radiatorguardsareinvented/