The Master Cylinder Seal Kit is used to change the internal seals inside of the housing
Piaggio Vespa Crankcase Assembly (Electric Start/Auto lube Model) PX 125-150
The product listed was made for all Models from 2011 onwards
when the PX had a revamp
BGM PRO Vespa Clutch Extractor Vespa Largeframe VNA, VNB, VBA, VBB, GL, Super, GT, GTR, TS, GS, SS, Sprint, Rally, PX, Cosa, T5 FLOORBOARD RACK PX-T5-COSA The Master Cylinder Seal KitBGM PRO Vespa Clutch Extractor Vespa Largeframe VNA, VNB, VBA, VBB, GL, Super, GT, GTR, TS, GS, SS, Sprint, Rally, PX, Cosa, T5 The 6 and 7 spring couplings of the Vespa Largeframe models are fixed with a castellated nut. Often the high tightening torque required for powerful engines cannot be achieved with the castle nut. As a result, the crescent wedge shears off, the coupling hub twists with the metal remains of the crescent on the crankshaft. In