![Spitfire Wheels 54mm F4 Conical Full 97A Spitfire Wheels 54mm F4 Conical Full 97A](https://cdn11.bigcommerce.com/s-ae3w3/images/stencil/500x659/products/56008/115045/2111026254__25094.1621370571.jpg?c=2)
![Spitfire Wheels 54mm F4 Conical Full 97A Spitfire Wheels 54mm F4 Conical Full 97A](https://cdn11.bigcommerce.com/s-ae3w3/images/stencil/500x659/products/56008/115045/2111026254__25094.1621370571.jpg?c=2)
Spitfire Formula 4 features more speed and control on all surfaces, unmatched flatspot resistance, smooth anti-stick slide, high rebound compound. 100% true performance urethane. Radial Full offers a super wide riding surface with round edges for stability and versatility. 56mm x 37mm, 97A.