SPITFIRE FORMULA FOUR ISHOD LOCK-IN CLASSIC 52MM, 53MM 99D

New custom shape designed by Ishod, featuring a medium width asymmetrical design with a straight edge 'Lock-in' cut inside for control and "Classic" round outer sidewalls for versatility on any terrain.

Features:

•  Diameter: 52mm
  
•  Durometer: 99A
  
• Formula Four Urethane