Pasquini Bottomless Portafilter Livia G4 and 90 "Specialty" While the Rancilio Rocky is

While the Rancilio Rocky is designed to be primarily an espresso grinder

While the difference in fineness is small

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The ice blade is used to make the best frozen beverages money can buy

Pasquini Bottomless Portafilter Livia G4 and 90 "Specialty" While the Rancilio Rocky isPasquini Bottomless Portafilter for Livia G4 and 90 Bottomless portafilters are used as diagnostic tools to improve espresso extraction because it allows the operator to see how evenly espresso is flowing out of the bottom of the basket. Sometimes called a naked portafilter, it will let you identify off center extractions, multiple streams, and spritzing, among other issues and gives the best feedback for irregular distribution of the ground espresso.