This set of 4 Spitfire Wheels F4 Gonz Birds offers a 58mm size and 99a durometer rating ideal for street skating. The natural, purple, and yellow color pattern gives you the perfect look to get noticed. For an unbeatable combination of speed, grip, and control, these wheels are the ultimate choice.

Specs:

• Diameter: 58mm
• Durometer: 99a
• Wider riding surface conical cut for less weight
• Long-lasting flat spot resistant formula
• High grade urethane
• Made in USA
• Great for street, parks & smooth surfaces