Gawds Pro Anti-Rocker Wheels 45mm/101a (4 Pack)

45mm in size with a hardness of 101a.  Sold in a 4 pack.

These anti-rocker wheels are made of a hard urethane and require bearings and 8mm slim spacers.  

Anti-rocker wheels sit in the 2nd and 3rd position on aggressive frames and are designed to help you lock on to your grind better while still sliding on a variety of surfaces.