F4 99D Radioactive Bighead Skateboard Wheels - 54mm

Spitfire Formula 4 features more speed and control on all surfaces, unmatched flatspot resistance, smooth anti-stick slide, high rebound compund. 100% true performance urethane.

Diameter: 54mm
Durometer: 99A

Bighead Shape: A wider version of the classic shape designed for lasting speed and a more controllable slide.