The Ferris wheels, released in Season 1 Rocket Pass, are a collectible item used to customize a player's vehicle. They provide no advantages while equipped and are purely cosmetic.
The regular version of these wheels could be obtained from tier 54. Since they are from the Rocket Pass, they cannot be traded. Painted and special-edition variants, obtained after tier 70 of the Rocket Pass, can be traded.
The Ferris wheels are classified as Limited rarity.