Take your skating to the next level with the Spitfire Formula Four Conical Skateboard Wheels. Built with Spitfire's Formula Four Urethane, these wheels feature a smooth riding surface in a medium profile maximizing traction for precise carving. Sold as a set of four in a variety of durometers.
Smooth - Smooth wheels come with a shiny coating on the riding surface that feels grippy at first, but wears away quickly.
Medium - Your classic wheel shape, versatile all-around wheel for street/park skating.
Formula Four Urethane - Unmatched abrasion resistance for fewer flat spots. More controllable grip. Lasting speed no matter the terrain. Smooth anti-slick slide and a longer lasting size and shape.
Conical Shape - A true performance conical shape, hand cut for quick response and less weight.
| Durometer | |
|---|---|
| white/green (101d) | 101a |
| white/yellow (99d) | 99a |
| Size | 52mm | 54mm | 56mm |
|---|---|---|---|
| Diameter (mm): | 52.0 | 54.0 | 56.0 |
| Width (mm): | 31.5 | 32.2 | 33.0 |
| Riding Surface (mm): | 19.5 | 20.2 | 20.5 |
| Suggested Riser Size (in): | N/A | N/A | 1/8 |
