The Spitfire Formula Four Classic 99D 54mm skateboard wheels are a staple for precise and durable skating. Engineered with Spitfire's exclusive Formula Four Urethane, these wheels offer exceptional resistance to flatspots, superior grip, and consistent speed across various surfaces. The Classic shape provides an optimal balance of control and fluidity, making them suitable for all riding styles.

• Set of 4 wheels
• Diameter: 54mm
• Durometer: 99D
• Shape: Classic
• Formula: Spitfire Formula Four Urethane