Luffy could freely switch between Gear 4 forms, such as Bounceman and Snakeman, and create completely new techniques that ...

By inflating his muscles and gaining a bulky form, Luffy can demolish his enemies with immense strength and speed at the same time. Gear 4 has multiple forms as well, such as Snakeman and Tankman.

Over the years, Luffy has debuted many forms which he calls 'Gears', so let's break down each of them and see why they're so ...