Set of Four Wheels

Diameter: 54mm
Durometer: 99A
Shape: Radial
Round edge, medium width riding surface shape. Offers the versatility of the classic shape and the width of a conical.

Formula Four Specs:
Formulated for a harder, faster ride
Flatspot resistance
Smooth anti-stick slide
More speed and control
100% true performance urethane
Holds shape longer