Skateboard Wheels with Multiple Durometers-Spitfire Formula Four Conical 101DU Skateboard Wheels Natural/Green 56mm

Diameter: 56 mm
contact patch: 25 mm
width: 36 mm
durometer: 101A

Spitfire Formula Four urethane formula
conical shape
wider riding surface and cutaway design for less weight
unmatched control, lasting speed
high abrasion resistance and flatspot resistance
anti-stick slide for constant, fast and smooth slides