This is the Daan Pyrocat F4 99 Classi Skateboard Wheels by Spitfire.

• Spitfire Daan Van Der Linden Pro Skateboard Wheels
• 53mm
• Width: 33mm
• Riding: 16mm
• 99du Hard Skateboard Wheels
• Classic Shape
• Natural Urethane
• Set Of Four
• Formula Four
• Formulated For A Harder-faster Ride
• Unmatched Flatspot Resistance
• Smooth Anti-stick Slide
• More Speed And Control
• 100% True Performance Urethane