New 97 Durometer!

Spitfire Formula Four Conical Full Wheels 97du

Size 56 mm

Formulated for a softer, faster ride. Unmatched flatspot resistance. Designed for every spot. Grips or slides when you need it. 100% true performance urethane.

FORMULA 4
Unbeatable lasting performance SPITFIRE urethane. Fast as hell. Long lasting, abrasion resistance, smooth anti-stick slide with a controllable grip. Guaranteed.

CONICAL FULL (SHAPE)
A wider version of the Conical Shape. Wide riding surface, cut in sidewalls to decrease weight. A solid, Controllable shape for all terrains.