Spitfire's Formula Four urethane gives unmatched abrasion resistance for fewer flat spots and smooth, anti-stick sliding. You get more controllable grip, and lasting speed. Experience more speed and control on all surfaces and unmatched flat spot resistance. Formula Four's high-rebound compound provides a smooth, anti-stick slide.
The Classic shape is the most loved in skateboarding: proven for speed, control, and versatility.
- Durometer: 99A
- Diameter: 54mm
- Width: 33.5mm
- Contact Patch: 16.5mm
- Compound: Formula Four