Spitfire Formula Four Classics 60mm 99a Skateboard Wheels
Spitfire Formula Four Classic 60mm 99d
FORMULA FOUR: Unbeatable lasting performance Spitfire urethane. Fast as hell. Long lasting, abrasion resistance, smooth anti-slick slide with a controllable grip, guaranteed*.
CLASSIC: The #1 Shape in skateboarding. Medium width riding surface with round sidewalls, designed for control in all situations.
Riding Surface: 21.5mm