The Spitfire Formula Four Classic 99DU wheels are a staple in the skateboarding world, known for their durability and performance. These wheels are constructed from 100% premium urethane, offering a balance of speed and control.

• Set of four wheels
• Made from 100% true performance urethane
• 99 Durometer hardness
• 56mm diameter
• Classic shape with rounded sidewalls
• Wider profile for enhanced control
• Neutral finish
• Features classic Spitfire overlaid branding