wheelSpitfire'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 on all surfaces and unmatched flat spot resistance. Formula Four's high-rebound compound gives a smooth, anti-stick slide.
The Radial shape rolls easily on and off coping, while providing a responsive slide and good control.
Bearings not included, purchase here.
- Durometer: 99A
- Diameter: 56mm
- Width: 35mm
- Contact Patch: 21mm
- Compound: Formula Four