Spitfire Formula Four Classic Wheels 99A 54mm are built for maximum performance, control, and durability—perfect for both street and park skating. The premium Formula Four urethane delivers an ideal balance of grip and slide, while the 99A durometer ensures smooth, responsive riding on a variety of surfaces.
Features:
- 54mm diameter
- 99A durometer
- Formula Four urethane
- High flatspot resistance
- Smooth, controlled slides
- Ideal for street and park skating
