- Spitfire Formula Four urethane formula
- Classic shape
- Timeless shape that is proven for speed and control
- High abrasion resistance and flatspot resistance
- Anti-stick slide for constant, fast and smooth slides
Specifications:
- Diameter: 51mm/52mm/53mm/54mm/55mm/56mm/58mm
- Width: 31mm/32mm/33mm/33.5mm/35mm/35.3mm/35.8mm
- Contact Patch: 15mm/15.5mm/16mm/16.5mm/17.5mm/17.8mm/18mm
- Durometer: 99a
- Formula: Formula Four
- Lip Profile: Classic
- Core Placement: Centerset
- Contact Patch Surface: Smooth
- Set of 4 Wheels