YamahaBT1100 Bulldog2002-2006YamahaFZ6 Fazer2004-2009YamahaTDM8501996-2001YamahaWR250R2008-2013YamahaXP500 T-Max2001-2011YamahaXV1600A Wildstar1999-2004YamahaXVS125 Dragstar2000-2004YamahaXVS250 Dragstar2001-2004YamahaYFM 600 Grizzly1999-2001YamahaYFM 7002013-2014YamahaYP400 Majesty2005-2012YamahaYXR 66 Rhino2004-2006YamahaYZF600R Thundercat1996-2003YamahaYZF-R11999-2001YamahaYZF-R61999-2012MTX Performance Parts come straight from their extensive experience on the race track and that same DNA and passion flow into their range of aftermarket performance and electronic components.A motorcycle regulator rectifier is part of the battery charging system, and as the name implies regulates the voltage across a motorcycle to save working ranges. Typically a rectifier is fed AC power generated from the stator coils of the generator (alternator) and converts it to DC power whilst, at the same time, limiting the voltage to a maximum of about 14.5 volts.Signs that your regulator needs replacing:De