This is a brand new voltage regulator rectifier. Working Voltage: DC 12V Direct replacement to your original unit. This rectifier has overheat protection, help to dissipate excess voltage, prevent over-charging battery, improved heat sink and charging capabilities Please check the original part to this part fits for your motorcycle bidding. Fit Models: MXV 4.5 2009-2011 RXV 4.5 2009-2011 RXV 5.5 2009-2011 SXV 4.5 2009-2011 SXV 5.5 2009-2011 CBR600F Super Sport 1991-2000 CBR600F2 Super Sport 1991-1994 CBR600F3 Super Sport 1995-1998 CBR600F4 1999-2000 CBR900RR Fireblade 1993-1999 CBR900RR A/AC Fireblade 1993-1999 PC800 1989-1998 PC800 A/AC 1989-1998 VT750C Shadow Deluxe 1998-1999 VT750C A/AC/ Shadow Deluxe 1998-2000 VT750CD Shadow Deluxe 1998-2004 VT750CD A//AC Shadow Deluxe 1998-2000 VT750CD2 A//AC Shadow Deluxe 1998-2000 CB400F A/AC 1989-1990 CB 600F 2004-2007 Replace Part : 31600-MV-4-000, 31600-MY7-305, 31600-KFG-861, 31600-KPJ-670, 31600-MV4-010, 31600-KBG-008, 31600-MV4-000, 31600-KY2-702, 31600-KY2-703 AP9100424 Shindengen SH633-12, SH638-12, SH632, SH633, SH639 colour:Black Material:aluminum size:Distance between the bolts: 60mm Package Contents: 1*rectifier Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.