TOP QUALITY, ITALIAN MADE, VESPA PX, OIL SEAL & O RING KIT. THIS KIT IS FOR THE EARLY PX PE RANGE 125 150 & 200 AS WELL EARLY ELF MODELS FROM 1978 TO 1985. THE BLUE RUBBER FLYWHEEL SEAL AND THE VITON MAIN SEAL ARE ETHANOL RESISTANT, SO GIVES LONG SERVICE LIFE IN THE ENGINE.