The Apparatus wheels, released on October 3, 2019, are a collectible item used to customize a player's battle-car. They provide no advantages while in use and are purely cosmetic.
The Apparatus wheels are classified as Import rarity.
They can be obtained from the Vindicator Crate, or by trading in five very rare items from the same crate. They can also be traded between players.
The Apparatus wheels also have a Special Edition variant — Apparatus: Inverted — which can also be obtained from the Vindicator Crate.