A rad, responsive addition to any ride, Spitfire's Conical OG Fireball Formula Four 52mm 99a skateboard wheels will take your setup to the next level. Constructed from sturdy urethane, these wheels come in Spitfire's signature conical shape, keeping them lightweight and maneuverable, while their 52mm diameter keeps them trick-friendly and functional. Blue flame graphics adorn the wheels' sides, adding in a touch of fiery flair.