1):Replacement 66cc/80cc Gasket Kit for 2 stroke gas bicycle motor kit. 2):1set gasket kit and 1pc 415 chain half lock and 1pc 415 chaink link; 3):Package Including head gasket,cyinder body gasket, intake gasket,Exhaust gasket,Clutch gear cover gasket, magnetos cover gasket and 1PC FREE Crankcase gasket and 1pc 415 half lock and 1pc 415 chain link; 4):Color of gaskets: Random Delivery(some gaskets comes with black color, some red,some other colors)