The Formula Four Conical Full skateboard wheels feature Spitfire's performance urethane that lasts longer and withstands more abuse than the competition.

Features:

• Durometer: 99A
  
• Diameter: 54mm
• Formulated for a harder-faster ride
  
• Unmatched flat spot resistance
  
• Smooth anti-slick slide
  
• More speed and control
  
• 100% true performance urethane
  
• Classic profile