Green: The high performance green formula is the hardest of our three urethanes, yet it has the same incredible resilience found in our softer wheels.
Blue: The blue formula is firm, smooth, and very fast. Its designed for versatile riders who demand high performance on various riding surfaces.
Key Features of Kryptonics Star Trac Skateboard Wheels:
- Green Durometer: 86A (Hard and Fast)
- Blue Durometer: 82A (Firm and Fast)
- Green Diameter: 70mm
- Blue Diameter: 60mm
All Gear by: Kryptonics