Top quality Vespa clutch washer disc or brass thrust washer shim from SIP made by Piaggio. This sits on top of the backplate for the cosa style clutches fitted to the later 1995 onwards PX125 / 150 and PX200, MY 2011 & 2012, PX Electric Start, Cosa and disc models.
 
Genuine Piaggio part, not cheap Indian tin foil.
 
Product code: LUSC23565100