Spitfire Wheel OG Classic Formula Four 54mm 99a

Spitfire Wheels Formula Four OG Classic 54mm 99a is a premium all-terrain wheel set designed for skaters who want a perfect balance of speed, control, and long-lasting performance. The OG Classic shape delivers a traditional, reliable ride feel with consistent grip and smooth slide release, while Spitfire’s Formula Four urethane is built for high abrasion resistance, unmatched flatspot resistance, and a high rebound ride that stays fast through heavy sessions. With a 54mm diameter, this setup is versatile enough for technical street skating while still holding speed for parks and transition.

Technical specs

• Brand: Spitfire Wheels

• Model / series: Formula Four

• Wheel shape: OG Classic

• Diameter: 54 mm

• Durometer (hardness): 99a

• Urethane features: high abrasion resistance, unmatched flatspot resistance, smooth anti-stick slide, high rebound compound

• Use: all terrains

• Pack size: 4 wheels

Key benefits

• 54mm diameter for a balanced ride that works for street, park, and transition

• 99a hardness for fast roll and responsive control on smooth and rough terrain

• OG Classic shape for a familiar, dependable feel with consistent grip

• Formula Four urethane for premium durability and flatspot resistance

• Smooth anti-stick slide for controlled powerslides and predictable braking

Performance & ride feel

These wheels feel fast, stable, and consistent — built for skaters who want one setup that performs everywhere. The 54mm size provides a great balance between technical control and speed retention, and the OG Classic shape makes the ride feel predictable and easy to trust. Formula Four keeps slides smooth and controlled without sticking, making these an excellent daily-driver choice for all types of skating.

• Strong speed retention with quick acceleration

• Stable grip with smooth slide release

• Durable urethane that stays consistent through heavy sessions

• Great for street, parks, and transition

• Reliable all-terrain wheel for everyday skating

How does it feel underfoot? Fast, stable, and consistent with smooth, predictable slides.
Is it best for street, park, transition, or all-terrain? All-terrain — ideal as a daily wheel for street and park, with enough speed for transition.

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