Motorcycle voltage regulator rectifier is applicable; please verify your vehicle model/type before purchasing. Application：Motorcycle Rectifier Regulator Motorbike Voltage Rectifier For CB350F For CB400F For CB500 For CB550 For CB750 Function: As an Electrical component Motorbike Regulator Assembly Adds a Layer of Protection For riding. Appearance: Motorbike Rectifier Regulator has a Regular Structure and is More Professional visually.