Soft and fast! Kryptonics Star Trac WheelsThe 78A Kryptonics are made of a soft and resilient urethane formula with awesome grip. This unique formula delivers a fast, smooth roll even on very rough surfaces. The soft 78A, forgiving compound keeps your wheels on the ground and you in control.green wheels: 78A DurometerSoft and fast55 mm
T**L
Love these classic Kryptos!
Love these---great feel, great ride. Nice and soft and they really grip and ride like a cloud. Classic Kryptonics fans will not be disappointed!!
D**S
Five Stars
Great set of wheels
Trustpilot
4 days ago
1 day ago
