99a Durometer, X-Formula (XF) Urethane, V5 Sidecut Shape, Tapered Edge for Stability, Smooth Slide, High Grip.

Set of 4 Wheels.

Wheel Diameter 53mm Wheel Width 31mm Wheel Hardness 99a Wheel Formula XF Wheel Color White Wheel Suggested Use Street Wheel Surface Smooth Wheel Shape V5