Extreme Gear (IDW)

Extreme Gears are objects that appear in the Sonic the Hedgehog comic series published by IDW Publishing. It is a term used to describe various airborne vehicles designed for speed and versatility. They are popular with various factions.

Description
Extreme Gears come in a variety of sizes and shapes, although most of them generally resemble airboards. Being hovercrafts, they can fly through midair, either just above the ground or through the sky, at incredible speeds.

The Battle for Angel Island
When their battleship were about to crash on their way to Angel Island, Sonic the Hedgehog and Knuckles the Echidna used their personal Extreme Gears to abandon the ship and fly the rest of the way to Angel Island.