What is luffy gear?
Luffy doesn't have a gear first. During his pirating adventure, Luffy has found new ways to utilize his Devil Fruit in combat, creating Gears. Gears Explained | One Piece 101. Right now, his strongest gear by far is Gear 4, by virtue of which he's defeated the likes of Doflamingo, Cracker and even Charlotte Katakuri. Luffy doesn't have a gear first.