for Vespa 50-125/ PV/ ET3/ PK50-125/ S/ XL 4 discs 5 plates carbon, green th 2mm th 1,2mm TUNING RACE – for professionals Product description The friction plates from CRIMAZ are supplied with matching friction plates. The frictional surfaces are 2mm thick, covered with a carbon frictional material and have a wider tab included that suits the larger positioning slot found on the original Vespa Smallframe clutch basket. The separation plates are made of 1.2mm thick steel.