• Diameter: 53 mm
• Width: 33.5 mm
• Riding Surface: 21.5 mm
• Hardness:99 duro
• Formula: Formula Four
• Shape: Conical Full
• Set of 4

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.