Brand: Spitfire Wheels
Wheel Formula: Formula Four
Wheel shape: Classic Full
Diameter: 56 mm
Durometer (hardness): 99a
Use: all terrains
The Spitfire Formula Four Classic Full Shroom 56mm 99a is a high-performance skateboard wheel built for speed, stability, and consistent control across all terrains. Featuring Spitfire’s proven Formula Four urethane, it delivers fast roll speed, smooth slide performance, and long-lasting durability with strong resistance to flatspots.
The Classic Full shape features a wider riding surface with round sidewalls, offering increased stability, smoother landings, and more control while maintaining a predictable and consistent slide.
The 56mm size provides increased speed and momentum, making it ideal for park skating, rougher terrain, and skaters who want a faster, more stable ride.
99a durometer wheels are built for speed and lasting control across all surfaces. They offer a balanced mix of grip and slide, making them one of the most versatile and widely used durometers for both street and park skating.
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