1Be used for prevents over charging battery and improve charging capability. 2Designed with heat sink fins for better cooling, long service life. 3Original standard, perfectly match to the original motorcycle. 4Stable characteristics, a perfect replacement for the old or broken one. 5Compatible for Yamaha YZF R1 FZ1000 FZ1 FJR1300 VMX17 V-Max XV1700A.Features: Be used for prevents over charging battery and improve charging capability. Original standard, perfectly match to the original motorcycle. Designed with heat sink fins for better cooling, long service life. Easy to install, just plug and play, no instructions required. Stable characteristics, a perfect replacement for the old or broken one. Compatible for Yamaha YZF R1 FZ1000 FZ1 FJR1300 VMX17 V-Max XV1700A. Specification: Condition: 100% Brand New Material: Aluminum Alloy Color: Black Working Voltage: DC 12V Size: 102 * 90 * 28mm/4 * 3.5 * 1.1in Package Weight: approx.298g/10.5oz Fitment: for Yamaha YZF-R1 2002-2012 for Yamaha FZ1000 FZ1 2006-2010 for Yamaha FJR1300 2003-2011 xvs400 2010-2012 for Yamaha VMX17 V-Max 2009-2012 for Yamaha XV1700A Road Star 2008-2010 for Yamaha XV1700AS 2008-2014 for Yamaha XV17A Road Star XL 2008 for Yamaha XV17A Road Star XW 2008 for Yamaha XV17A Road Star Silverado 2008-2012 for Yamaha XV1700PC ROAD STAR WARRIOR 2002-2010 for Yamaha XV1700P Road Star Midnight Warrior 2005-2009 for Yamaha XV19C Stratoliner 2006-2009 for Yamaha XV19C Stratoliner S 2006-2010 for Yamaha XV19C Stratoliner Midnight 2006-2008 for Yamaha XV19C Stratoliner Deluxe 2011 for Yamaha FZ8 FZ-8N 2011-2013 for Yamaha XV19S Roadliner S 2006-2010 for Yamaha XV1900 2006-2013 for Yamaha XVS950 V-Star 2009-2010 for Yamaha XVS1300 V-Star 2007-2014 for Yamaha XVS1300 V-Star Tourer 2007-2010 for Yamaha XV19C Raider 2008-2011 for Yamaha YXR7F Rhino 700 4X4 2008-2012 for Yamaha YFM550 Grizzly 2011-2012 for Yamaha YFM700 Grizzly 2007-2012 Package list: 1 * Motorcycle Regulator Rectifier