The SLK wheels are a collectible item that can be used to customize a player's Battle-Car. They provide no advantages while in use and are purely cosmetic.
There is a random chance to get them from the Overdrive Crate, or by trading up 5 rare items from the same crate. They can also be traded between players.
Rarity
The SLK wheels are classed as very rare.
Painted variants
To be confirmed.