These Spitfire Formula Four Classics feature redesigned 97a durometer, aiming to attack harsher spots with speed and smoothness.   

Featuring an unmatched abrasion resistance for fewer flat spots, more controllable grip, and longer lasting speed no matter the terrain. Experience the top quality wheel performance that lasts. Burn Four Ever! 

Features:

• Diameter: 56mm
• Durometer: 97a
• Classic shape
• Smooth road surface
• Natural white
• Suitable for rough streets