Racer X Films 2007 Yamaha YZ125 and YZ250 Intro August 15, 2006 5:52am Home Breaking News Racer X Films 2007 Yamaha YZ125 and YZ250 Intro Langers joined Ping and Jiri Dostal at Starwest Motocross Park, where Terry Beal from Yamaha had some brand new 2007 2 Strokes waiting for them to try out. Click here to watch!