Spitfire – F4 Lock In Full 57MM 99A Skateboard Wheels – Default Title

Spitfire F4 Lock In Full 57MM 99A Skateboard Wheels combine a larger diameter with the wide Lock In Full shape for speed, stability and secure control on coping.

• Diameter: 57mm size carries speed and provides stability across bowls, ramps and transition.
• Durometer: 99A hardness delivers a fast, firm ride with controlled grip and slide.
• Lock In Full Shape: Wide asymmetrical profile provides a stable riding surface and secure grind feel.
• Outer Edge: Conical cut reduces excess weight while maintaining responsive handling.
• Inner Wall: Straight edge provides extra lock-in and grip on coping, ledges and rails.
• Formula Four: F4 urethane provides strong flatspot resistance and consistent performance.
• Set: Includes 4 skateboard wheels.

A fast Formula Four wheel for skaters who want extra roll, a wider footprint and secure lock-in control across transition and coping.

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