Black Gear

The Black Gear (黒い歯車) is a dark gear of varying size that appears in Digimon Adventure. did not invent the Black Gears, but can summon them and transform other Digimon into them. They are built into the very structure of File Island, so that the island can be split or united by operating them, and can also be used to cause Digimon to go berserk, or further empower evil Digimon. However, he light of the Digivice can expel Black Gears from one of their victims. Black Gears are depicted on and.