Spitfire Formula Four Classic Radioactive 99a 56mm Skateboard Wheels size-43-46 • Adjustable Inner Waistband

• Adjustable Inner Waistband

Bronson Speed Co

The '80s saw snowboarding rise from being a fringe activity to become a legitimate sport

• Includes Thermal Zip Travel Case

Spitfire Formula Four Classic Radioactive 99a 56mm Skateboard Wheels size-43-46 • Adjustable Inner WaistbandBust out the blacklight and blow some minds at the skatepark with the Spitfire Formula Four 99d Bighead Radioactive Skateboard Wheels. Spitfire's iconic Formula Four urethane is simultaneously smooth, fast, and tough, paired with the slightly wider Bighead profile a sick Radioactive colorway. Bighead Shape Formula Four Urethane Formula Four urethane is unlike any other. Both in the streets and under high speed stress tests in Spitfire's lab, Formula