Introducing Spitfire's newest soft 90 Duro cruiser wheels, the Sapphires. A newly developed 90DU clear riding surface, bonded to a 101DU Formula Four inner core, gives you fast, smooth, long-lasting speed wherever you choose to burn.

Features:

• Diameter: 53mm
• Durometer: 90a
• 90DU Clear Riding Surface
• Bonded to 101 Duro F4 Inner Core
• Fast and Smooth Long Lasting Speed