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.
A true performance conical shape - hand cut for quick response and less weight.
- Durometer: 101A
- Diameter: 56mm
- Width: 33.0mm
- Contact Patch: 25.0mm
- Compound: Formula Four