Air Gear spins close by the world of ATs or "Air Trecks" which are special types of motorized inline skates. They are high-end and customizable.
Ikki is a strong man who lives with the Noyamano sisters. He can cope with himself in a battle, but what happens when the guys you are fighting have Air Treks? These fashionable roller blades allow a trained user to take flight in all sorts of acrobatic moves.