50cc 60cc 80cc GY6 QMB139 Cylinder Head Piston Rings Engine Set For Scooter

50cc 60cc 80cc GY6 QMB139 Cylinder Head Piston Rings Set For Scooter Description: Durable and effective top power Advanced design, superior performance 4.Fits The QMB139 GY6 50cc 60cc 80cc Scooter Specification: Color:like the picture Weight:1873g Bore Size:47.7mm Quantity:1 SET Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Package Included: 1 X Cylinder 1 X Head Assembly 1 X Piston 1 X Wrist Pin 2 X Head Gaskets 1 X Complete Ring Set