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 
A wider version of the Conical shape. Wide riding surface. cut in sidewalls to decrease weight. A solid. controllable shape for all terrains.

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