These brand new Ricta wheels are built to last! Coming in at 54mm in diameter and 78a in hardness, these bad boys are ready for action and packed with steez. Ricta Wheels Clouds White / Blue Skateboard Wheels – 78a are sold in (1) set of four (4) wheels. You know, because that’s how many wheels you need on a skateboard. Speaking of skateboards, did you know that Warehouse Skateboardssells those too? We’re not all wheels, and there’s plenty ofwoodto go around.