Spitfire Formula Four 52 mm - 99D Conical Full

Size: 52 mm
Hardness / Durometer: 99D (99a) — fast with balanced grip and slide
Shape: Conical Full — wide riding surface with cutaway sidewalls for extra stability and control
Material: Formula Four urethane — highly abrasion-resistant and flatspot resistant
Performance: Fast, stable ride with smooth predictable slides for street, park, and transition skating