Piston GRAND-SPORT 200 cc, 66,5 – 66,9 mm

for Vespa 200 Rally/
200E/
X200 E/
usso/
98/
Y/
osa 200
for original 200cc cylinder

66,5mm
aluminium
piston rings nodular graphite/chrome

Grade AA – first-class repair Product description
Pistons to match your highest requirements – an original cylinder can be both dependable and sporty. The new GRAND SPORT Piston Series for the PX 200 original cylinder offers for the first time high quality, thinner and more durable piston rings manufactured of ductile iron with chromed surface. A feature that is usually available only with real sport pistons is now available in original cylinders. These two piston rings make highest durability a guarantee and dependable sealing qualities with a long life. The rings are now available in 1.5 mm (original 2.5 mm) and offer real options in exhaust width and modifications. Nothing should stand in the way of higher rpm’s! Next to these features, the piston is manufactured in Italy and shows it’s qualities through it’s high proportion of silicon with ideal durability and reduced risk of siezure. The piston has an same compression eight ~ 46g.
Conclusion:
Original PX 200 cylinder offers a solid potential for dependable and long lived tuning. The new GRAND SPORT 200 ccm piston is the ideal accompaniment, not only for tuning, but as a dependable spare part and original replacement. Aluminum/
66.5/ 66.7/ 66.9 mm/ 2x 1.5 mm Piston Rings Aluminum piston, minimum 18% Silicon, 42.5 mm compression height, same dimensions as the PIAGGIO original piston, 2x 1.5 mm piston rings made of ductile iron with chromed surface, biconical gudgeon pins ~ 46g. Please