Spitfire Wheel OG Classic Formula Four 56mm 99a

Spitfire Wheels Formula Four OG Classic 56mm 99a is a fast, stable all-terrain wheel set made for skaters who want strong speed retention without losing that classic Spitfire feel. The OG Classic shape delivers a traditional, dependable ride with predictable grip and smooth slide control, while the Formula Four urethane is built for high abrasion resistance, unmatched flatspot resistance, smooth anti-stick slides, and a high rebound feel that stays consistent through heavy sessions. With a 56mm diameter, these wheels are ideal for skaters who want extra roll speed and smoother handling over rough ground for street, park, and transition skating.

Technical specs

• Brand: Spitfire Wheels

• Model / series: Formula Four

• Wheel shape: OG Classic

• Diameter: 56 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

• 56mm diameter for higher speed retention and smoother roll on crusty streets

• 99a hardness for fast, responsive performance in parks and street skating

• OG Classic shape for a reliable traditional feel with consistent control

• Formula Four urethane for unmatched durability and flatspot resistance

• Smooth anti-stick slide for predictable slides and stable braking

Performance & ride feel

These wheels feel fast and planted, especially when skating at higher speeds or maintaining flow through longer lines. The 56mm size gives noticeably better roll over rough ground and cracks compared to smaller wheels, while still staying responsive enough for technical skating. Formula Four keeps slides smooth and controlled, making these a strong choice if you want one wheel size that works everywhere but leans toward speed and stability.

• Strong roll speed with excellent momentum retention

• Smooth handling on rough ground and cracks

• Predictable grip with consistent slide release

• Durable compound built for heavy all-terrain skating

• Great for street, parks, and transition/bowls

How does it feel underfoot? Fast, stable, and smooth with predictable slides.
Is it best for street, park, transition, or all-terrain? All-terrain — especially good for skaters who want extra speed for park and transition while still riding street.

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