M 351981 Piston Ring 40.0 mm x 1.5 mm kit-complete (2 pieces) 351981 351,981 is for spare parts * 348,537 piston 40.0 mm Minarelli Scooter 50 (steh. + lieg.Zylinder) (50ccm Malossi Gu�zylinder) 348,538 * 40.0 mm piston Scooter 50 Piaggio, Peugeot (50cc Malossi Gu�zylinder) * 318,562 cylinder head castings 50cc scooter Minarelli lieg.Zylinder aircooled * 316,901 cylinder head castings Minarelli 50cc scooter steh.Zylinder * 318,556 cylinder head castings 50cc scooter Minarelli watercooled * 318,573 cylinder head castings Peugeot Scooter 50cc air-cooled steh.Zylinder * 318,520 cylinder head castings Piaggio Scooters 50cc air-cooled * 318,523 cylinder head castings Piaggio Scooters 50cc water cooled * 319,847 aluminum cylinder heads 50cc scooter MHR Replica Peugeot steh.Zylinder water cooled