Take your heat to the streets with Spitfire's Oski Scorched Radials Formula Four 55mm 99a skateboard wheels! Spitfire's Radial wheel shape offers excellent control, with a 99a durometer keeping the wheels slide-friendly, while their 55mm sizing will still slot right into most standard setups. Graphics of a fire-breathing dragon adorn the wheels' sides, offering up a dash of spicy style.