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.
The Afterburner has Spitfire's great multi-purpose, Full Conical shape. The Full Conical provides good slide curve, lock-in grind control, and a wider riding surface for grip.
Bearings not included, purchase here.
- More speed and control on all surfaces
- Unmatched flat spot resistance
- Smooth, anti-stick slide
- High-rebound compound
| Diameter | Width | Riding surface |
| 53 | 33.5 | 21.5 |