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