Hydrofoil

Hydrofoils are deviced used by the Autobots.

Fiction

The Transformers cartoon

The Autobots made use of hydrofoils, newly installed by Wheeljack. More than most, these gadgets would show up later on.The Ultimate Doom, Part 1 Dinobot Island, Part 2 Atlantis, Arise! City of Steel

Robots in Disguise cartoon

Galvatron turned into a hydrofoil.