La Marzocco KB90 ABR 2 Group Coffee Machine - Brand NewLa Marzocco KB90 ABR 2 Group Coffee Machine Brand New The La Marzocco KB90 ABR 2 Group is a striking combination of design, precision, and barista friendly innovation. Featuring Automatic Brew Ratio (ABR) technology, this machine ensures every shot is delivered with unparalleled accuracy. After each extraction, a burst of steam followed by a flush of hot water purges the brew path, reducing residue and minimising backflushing, even during peak