Spitfire Formula Four OG Classics 99D. More speed and control on all surfaces. Unmatched flatspot resistance. Smooth anti-stick slide. High rebound compund. 100% true performance urethane. Spitfires original cut-away shape. Features a wider riding surface shape, lightened with cut away sidewalls. 53mm x 32mm, 99D.
Size: 53mm
Color: Green
Durometer: 99D