Medium - Your classic wheel shape, versatile all-around wheel for street/park skating.
Smooth - Smooth wheels come with a shiny coating on the riding surface that feels grippy at first, but wears away quickly.
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.
Classic Shape - The original Spitfire wheel designed and shaped by the pros who ride them.
| SIZE | 52MM | 53MM | 54MM | 55MM | 56MM | 58MM |
|---|---|---|---|---|---|---|
| DIAMETER (MM): | 52.0 | 53.0 | 54.0 | 55.0 | 56.0 | 58.0 |
| WIDTH (MM): | 32.0 | 33.0 | 33.5 | 35.0 | 35.3 | 35.8 |
| RIDING SURFACE (MM): | 15.5 | 16.0 | 16.5 | 17.5 | 17.8 | 18.0 |
| SUGGESTED RISER SIZE (IN): | N/A | N/A | N/A | 1/8 | 1/8 | 1/8 - 1/4 |