Standard size and standard quality. Use this kit if your cylinder is still OK but the piston is damaged or you have low cylinder compression.
We also recommend replacing the small end bearing and the top end gasket set at the same time (available on this site).
Piston kit to suit scooter engines:
Piaggio Zip 2T 50 (all)
Vespa S50, LX50 (all auto)
Vespa ET2 50cc (all)
Gilera Ice 50
and other 50cc 2 stroke engines by Piaggio, Gilera, Aprilia etc
Comes with piston, rings, pin clips, pin. Sample image shown