The Spitfire Formula 4 Classics feature an umatched abrasion resistance for fewer flat spots, more controllable grip, and longer lasting speed no matter the terrain!

The Spitfire Formula 4 Classics are built to excel in specific scenarios like a narrow or wide wheel, but it’s appropriate for most situation with it’s signature Formula 4 design. Formula Four Urethane was developed to combine all the desired properties of a performance wheel without sacrificing any one attribute at the expense of another!

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Features:

• Formulated for a harder-faster ride
• Unmatched flatspot resistance
• Smooth anti-slick slide
• More speed and control
• 100% true performance urethane
• Classic profile