Spitfire Wheels Formula Four OG Classic 60mm 99a Black

Spitfire Wheels Formula Four OG Classic 60mm 99a Black is a high-speed wheel set made for skaters who want maximum roll, stability, and long-lasting performance with a classic Spitfire feel. The larger 60mm diameter is perfect for transition skating, bowls, and fast park lines where speed retention matters most, while the OG Classic shape delivers a dependable, familiar ride. Built from Spitfire’s Formula Four urethane, these wheels are designed for high abrasion resistance, unmatched flatspot resistance, smooth anti-stick slides, and a high rebound feel — making them a top-tier choice for all-terrain skating with a focus on speed.

Technical specs

• Brand: Spitfire Wheels

• Model / series: Formula Four

• Wheel shape: OG Classic

• Diameter: 60 mm

• Durometer (hardness): 99a

• Color: black

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

• Use: all terrains

• Pack size: 4 wheels

Key benefits

• Large 60mm diameter for top speed and excellent momentum retention

• 99a durometer for fast, responsive park and transition performance

• OG Classic shape for a traditional feel with reliable control

• Formula Four urethane for durability and unmatched flatspot resistance

• Smooth anti-stick slide for predictable control at speed

Performance & ride feel

These wheels feel fast, stable, and built for speed-focused skating. The 60mm size keeps your lines flowing with minimal speed loss, especially in bowls and transition, while still working well on street terrain when you want extra roll and smoother crack handling. Slides are smooth and controlled thanks to Formula Four, and the overall ride feels consistent and powerful — made for skaters who want to go fast and stay fast.

• Maximum speed retention for transition and big park skating

• Stable feel with confident grip at higher speeds

• Smooth predictable slides without sudden hook-ups

• Long-lasting urethane that holds its performance over time

• Great for bowls, ramps, and fast all-terrain setups

How does it feel underfoot? Very fast, stable, and powerful with smooth, predictable slides.
Is it best for street, park, transition, or all-terrain? All-terrain — but especially strong for transition, bowls, and high-speed park lines.

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