Spitfire's Formula Four Classic wheels deliver the performance that built the brand's reputation. These 54mm wheels feature a 93D durometer rating, striking the ideal balance between grip and slide for street skating. The Classic shape provides responsive turning and predictable control on varied terrain, making them a trusted choice for skaters who demand reliability without compromise. Whether you're progressing tricks or cruising urban spots, these wheels offer the durability and consistency that define Spitfire's legacy.