for Vespa 50-125/PV/ET3/PK50-125/S/XL/XL2 3 discs 4 plates th 2,5mm 1 spring(s) TUNING RACE – for professionals Product description Cristian Mazelli is a dedicated Vespa enthusiast and he has been most active on the Italian scooter racing scene for many years. During his time as a racer he was constantly faced with material and part quality problems he deemed as unsuitable for the task in hand. To ease these bottlenecks in supply he decided to use his career-based knowledge of industrial research and development to create parts under his own name that he now markets under the ‘CRIMAZ’ logo. Beautifully detailed solutions combined with very high production quality are the results! This CM4 clutch was conceived by CRIMAZ for use in tuned Vespa smallframe engines. Its overall design is based upon the original clutch found in Vespa PV/ET-3 models, with its central-spring operation. It is very carefully produced and can be relied upon for both clean separation and solid powe