nitrocel ™ airbag sole and Globe's s-trac ™ sole pattern

removable rubber shields allow easy cleaning

- Nylon cage

The Spitfire Classics are a set of 53mm skateboard wheels by Spitfire

Spitfire Formula Four Conical Full 99du Skateboard Wheels Natural/Blue 53mm Size:53mm nitrocel ™ airbag sole andDescription WHEEL PROFILE Wide Wide wheels provide more traction and stability at high speed, so you'll be less likely to slip out of your line. SURFACE Smooth Smooth wheels have less surface friction than treaded wheels and are easier to slide. KEY FEATURES 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.