YAMAHA All-Terrain Vehicle (ATV) Big Bear 400 4WD YFM400F 2000 386ccYAMAHA All-Terrain Vehicle (ATV) Big Bear 400 4WD YFM400F 2001 386ccYAMAHA All-Terrain Vehicle (ATV) Big Bear 400 4WD YFM400F 2002 386ccYAMAHA All-Terrain Vehicle (ATV) Big Bear 400 4WD YFM400F 2003 386ccYAMAHA All-Terrain Vehicle (ATV) Big Bear 400 4WD YFM400F 2004 386ccYAMAHA All-Terrain Vehicle (ATV) Big Bear 400 4WD YFM400F 2005 386ccYAMAHA All-Terrain Vehicle (ATV) Big Bear 400 4WD YFM400F 2006 386ccYAMAHA All-Terrain Vehicle (ATV) Big Bear 400 4WD YFM400F 2007 386ccYAMAHA All-Terrain Vehicle (ATV) Big Bear 400 4WD YFM400F 2008 386ccYAMAHA All-Terrain Vehicle (ATV) Big Bear 400 4WD YFM400F 2009 386ccYAMAHA All-Terrain Vehicle (ATV) Big Bear 400 4WD YFM400F 2010 386ccYAMAHA All-Terrain Vehicle (ATV) Big Bear 400 4WD YFM400F 2011 386ccYAMAHA All-Terrain Vehicle (ATV) Big Bear 400 4WD YFM400F 2012 386cc