Classic Shape: The #1 wheel shape in skateboarding. Medium width riding surface with round sidewalls. Designed for control in all situations. Formula Four 99 Duro Urethane: Made for speed and lasting control on all surfaces.
 
Features:
Spitfire pro model skateboard wheels
56mm sizing and 99 durometer
Zion Wright Pro Model
Smooth anti-stick slide.
High rebound compound.
Set of four wheels.
100% premium urethane.