Formula 4 101a
Spitfire Formula Four 101a wheels are available in popular sizes including 52mm, 54mm, and 56mm, with shapes such as Classic, Classic Full, Conical, Conical Full, Radial, Radial Full, O.G. Classics, Lock-In Classic, and Lock-Ins. Ideal for all types of skating, Formula Four 101a wheels deliver a harder, faster ride with strong slide control and quick release on smooth surfaces.
