High engine gasket pack Derbi Euro 3, Euro 4 Kit cylinder head gasket kit new adaptable for motorcycle 50cc Aprilia RX, SX, Derbi Senda, Gilera RCR, SMT... with motor Derbi Euro 3 and Euro 4. This complete set of gaskets includes Brand: generic 1 x cylinder head gasket 1 x cylinder base gasket 1 x cylinder