Spitfire Radioactive Bighead Formula Four 99D Wheels (57mm)

Spitfire Radioactive Bighead Formula Four 99D Wheels (57mm)

Spitfire Formula Four wheels are a popular skateboard wheel known for their durability and performance, particularly their resistance to flat spots. They utilize a specialized urethane compound designed for speed, control, and a smooth anti-stick slide. Formula Four wheels come in various shapes and durometers (hardness), offering options for different riding styles and preferences.