lly into the locking clip and motor housing (this causes long term problems with the gearbox as fruit acids reach the lubricating grease within the gearbox causing extra noise and eventually a breakage.... additionally locking clips / face plates of juicers are tricky to clean and add toРyour time).Р poor performance with soft fruits (soft fruits hold more juice extractable at the first stage. When trying to pass this juice onto the second stage of ordinary single gear juicers, typically nothing happens at all and produce remains stationary in the juicing drum with the juice and all the auger does is stir it).There are only two dual stage single gear juicers available on the market, the Solo Star II and the Oscar 900 VitalMax. You'll note that both brands have been worn on earlier models.