Spitfire 99a F4 OG Classics 58mm Skateboard Wheels Hood M 8 – 10 in

M 8 – 10 in (20

including a lined boot compartment

using higher quality steel races

and ergonomically pre-curved ankle Bow Straps that keep your foot tray clear upon entry

with special attention to a soft and weight-adapted flex pattern

Spitfire 99a F4 OG Classics 58mm Skateboard Wheels Hood M 8 – 10 in99a Durometer More speed and control on all surfaces. Unmatched flatspot resistance. Smooth, anti stick ride. High rebound compound. Formula Four Urethane Formula Four urethane is unlike any other. Both in the streets and under high speed stress tests in Spitfire's lab, Formula Four wheels retained more material, coned less and kept their original shapes and sizes longer than any other wheel. OG Classic Shape Spitfires original cut away wheel shape.