Details about THREAD-X2
Thread-x2 are a Very Rare Wheels.
Wheels are steering and carrying your Battle-Car. They can either be animated or static. Every wheel has a custom trim or even a custom tire tread. You can equip them inside the customization window in the wheels tab.
To get the Thread-x2 Wheels you can either open a specific crate with a key or trade with other players.
You can search for trade offers with Thread-x2 here.