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

Features:

• Diameter: 56mm
  
• Durometer: 99D
• Formulated for a harder-faster ride
  
• Unmatched flat-spot resistance
  
• Smooth anti-slick slide
  
• More speed and control
  
• 100% true performance urethane
  
• Classic profile