Matter 100mm wheels intended for speedskaters.
Designed for conditions both on the track and during rain. F4 track signifies a durometer of 80A-81A.
Clear XG represents a new pinnacle in grip and was precisely formulated for cement surfaces. If Clear XG (extreme grip) fails to grip, then no wheel on this planet will grip.
The best gripping wheel available on Earth.
Recommended surfaces: cement tracks necessitating ultimate grip, also an excellent rain wheel.
