Features: Prevents overcharging the battery and improves charging capability. Designed with heat sink fins for enhanced cooling and long service life. Solid-state electronic components help dissipate excess voltage. Original standard design for a perfect match with the original motorcycle. Easy to install—plug and play, no additional instructions required. Compatibility: Compatible with YZF-R1 1999–2001 Compatible with YZF-R6 1998–2002 Compatible with YZF600 1996–2005 Compatible with YZF600R 1995–2007 Compatible with FZ6, FZ6N, FZ6S 2004–2009 Compatible with FZR600, FZR600R 1995–1999 Compatible with XP500 T-MAX500 2001–2007 Compatible with TDM850 1996–2001 Specifications: Condition: Material: Aluminum Alloy Color: Black Size: 88 x 90 x 27mm (3.5 x 3.5 x 1.1 inches) Package Weight: Approximately 232g (8.2 oz) Package List: 1 x Motorcycle Regulator Rectifier