and flex grooves for a stable

• MAXIMUM GRIP - Excellent vibration control

An update on the traditional vulcanized skate shoe

Unlike most 'hybrid' wheels that only offer single durometers somewhere in the low 80's

SPITIFIRE F4 OG CLASSIC WHEELS Width_9.0 and flex grooves for aColor up your setup with these Formula 4 OG Classics. Spitfire Formula 4 features more speed and control on all surfaces, unmatched flatspot resistance, smooth anti stick slide, high rebound compund. 100% true performance urethane. OG Classics are Spitfires original cut away shape. Features a wider riding surface shape, lightened with cut away sidewalls. 60mm x 36mm, 24. 5mm Riding Surface, 99A.