180cc Cylinder 61mm Big Bore Kit For GY6 125cc 150cc 1P52QMI 1P57QMJ Engine Moto
This 61mm kit upgrades your old GY6 125cc/150cc 1P52QMI/1P57QMJ engine to 180cc. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color shown in the pictures.