Spitfire Formula Four 99d Demon Redux Skateboard Wheels

Conical Shape: A true performance conical shape - hand cut for quick response and less weight.

Formula Four Urethane: Unmatched abrasion resistance (no flat spots), more controllable grip, lasting speed everywhere, smooth anti-stick slide, longer lasting (holds size and shape longer).

Spitfire Duro 99: The Duro 99 by Spitfire has more speed and control on all surfaces, has flat spot resistance, long-lasting anti-stick slide and a higher rebound compound.