Ketofa 1 Piece Replacement Motorcycle Accessories Aluminum Voltage Regulator Rectifier Assembly Fit For Yamaha YZF-R1 2006 2007 2008 2009 2010 2011 2012 quick shipping ,2-5 working days arrived Easy to Install, just plug and play. Material:High Quality IMPROVED HEAT SINK AND CHARGING CAPABILITIES. color:As shown in Figure