Seller notes

RedCap Big Bore Head & Cylinder Kit BBK 80cc Gy6 Cylinder, Piston & Rings, Wrist Pin, and Circlips - Big Bore Kit for 50cc, 60cc 4-stroke Gy6/QMB139 Engines - Includes Head and Base Gaskets Main Features and Benefits: Upgrade your scooter or moped with the RedCap BBK 80cc GY6 Big Bore Kit, designed to enhance the performance of most Chinese scooters and mopeds with 50cc or 60cc 4-stroke GY6/QMB139 engines. This comprehensive kit includes a cylinder, piston, ring set, wrist pin, circlips, head ga...

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