SPITFIRE | FORMULA FOUR OG FIREBALL CONICAL SKATEBOARD WHEELS. 54MM X 99A Bones Inverted Grade 8 Kingpin: Highest

Inverted Grade 8 Kingpin: Highest tensile strength available

65" 89a conical

Durable plastic construction

Highest quality nylon retainers (lighter than metal and impact resistant)

SPITFIRE | FORMULA FOUR OG FIREBALL CONICAL SKATEBOARD WHEELS. 54MM X 99A Bones Inverted Grade 8 Kingpin: HighestSPITFIRE FORMULA FOUR OG FIREBALL CONICAL SKATEBOARD WHEELS. Diameter: 54mm Duro: 99a More speed and control on all surfaces Flatspot resistant Smooth anti stick slide High rebound compound 100% true performance urethane Set of 4 wheels Wheel profile: Conical. Full riding surface without the weight. Symmetrical, cut in sidewalls for speed, control and slide when you need it.