Brand new voltage regulator rectifier with heat sink fans for better cooling Fits Chinese 125cc 150cc ATVs, scooters, go karts, and dirt bikes with Lifan LF125 or LF150 engines 5 Wires- pink, red, black, yellow, and green Single-phase full-wave regulator Voltage: 12V This is a brand new voltage regulator rectifier with heat sink fans for better coolingFit Models: Chinese 125cc 150cc ATVs, scooters, go karts, and dirt bikes with Lifan LF125 or LF150 engines Specification: Voltage: 12V Single-phase full-wave regulator Testing condition: 3000-8000rpm Charge voltage: 14.5??0.5V Headlamps voltage: 14.5??0.5V Max. out current: 10A 5 wires (pink, red, black, yellow, green) Please Note: There are two possible regulators for the Honda VTX 1800, check the picture before you buy.