Spitfire Formula Four OG Classics 99A. 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. 56mm x 33mm, 99A.
Wheel.size : 56.0 millimeters
Description
Spitfire Formula Four Performance Urethane is unlike any other. Both in the streets and under high-speed stress tests in our lab, Formula Four Wheels retained more material, coned less and kept their original shapes and sizes longer than any other wheel.
