Spitfire Formula Four Classic Skateboard Wheels, 101a

• Spitfire Formula Four urethane formula
• Classic shape
• Timeless shape that is proven for speed and control
• High abrasion resistance and flatspot resistance
• Anti-stick slide for constant, fast and smooth slides

Specifications:

• Diameter: 51mm/52mm/53mm/54mm/56mm/58mm
• Width: 31mm/32mm/33mm/33.5mm/35.3mm/35.5mm
• Contact Patch: 15mm/15.5mm/16mm/16.5mm/17.8mm/18mm
• Durometer: 101a
• Formula: Formula Four
• Lip Profile: Classic
• Core Placement: Centerset
• Contact Patch Surface: Smooth
• Set of 4 Wheels