The Spitfire Formula Four 99a OG Classic Skateboard Wheels have been around the block once or twice, and they do a dang good job of it too, edges, slim to medium riding surface offers a quick, responsive, round edge shape.

• MORE SPEED AND CONTROL ON ALL SURFACES
• UNMATCHED FLATSPOT RESISTANCE
• SMOOTH ANTI-STICK SLIDE
• HIGH REBOUND COMPOUND
• 100% TRUE PERFORMANCE URETHANE