GY6 50CC-150CC 4-Pin 4-Wire Moped Roller ATV Motorcycle Voltage Regulator Rectifier Replacement Accessory - Function and benefits - Rectifies AC to DC and stabilizes the output to power electrical devices reliably - Protects the battery and the motorcycle electrical system from voltage spikes and disturbances - Improves ignition timing accuracy, enhances throttle response, and boosts overall power - May shorten engine start time and improve acceleration, including smoother downshifting - Compatibility and use - Designed for GY6 engines from 50cc to 150cc - 4-Pin, 4-Wire harness compatible - Suitable for Moped, Roller, ATV, and Motorcycle applications - Material and durability - Made from reliable material - Scratch-resistant, wear-resistant, robust - Excellent heat dissipation to support long life - design and installation - Compact, easy-to-install replacement for standard regulator-rectifier units - Fits common 4-pin 4-wire connector configurations in GY6 systems - Practical use scenarios - Replacing a worn regulator on a GY6 scooter to restore stable charging and reliable starting - Upgrading electrical capacity on a small motorcycle or ATV to run additional accessories (lights, GPS) without voltage drop - Addressing voltage fluctuations that cause weak starting, rough idle, or inconsistent throttle response during demanding rides