Take the heat to the streets with the Spitfire Formula 4 Classic 93a Wheels. Built in the timeless Spitfire Classic shape and powered by premium Formula Four urethane, these wheels deliver top-tier performance and durability. Known for their longevity and ability to handle heavy wear, Formula Four wheels outperform standard options without compromising any key attributes. Crafted from 100% pure urethane, they offer superior resistance to flat spots and reduced wear over time. The high-rebound formula maintains speed across rough and smooth terrain, while the 93a durometer provides a smoother ride with added grip and control. Finished with Spitfire’s exclusive anti-stick compound, these wheels ensure fast, consistent slides every session.