The molded Ortholite insole boosts comfort while the NDurance rubber outsole allows for just the right amount of flexibility and grip

Designed for optimal grip

- Radial Shape

875" / Wheelbase: 14

SPITFIRE FORMULA 4 CONICAL FULLL WHEELS Pro_Ishod Wair The molded Ortholite insole boostspitfire Formula 4 features more speed and control on all surfaces, unmatched flatspot resistance, smooth anti stick slide, high rebound compound. 100% true performance urethane. The Conical Full is a wider version of the Conical Shape. Wide riding surface, cut in sidewalls to decrease weight. A solid, controllable shape for all terrains. Measures 55mm x 35mm with a 24mm riding surface and 99A durometer.