The latest in wheel technology from Spitfire, the Lock In Full Formula Four skateboard wheels come in a white color with a 53mm diameter and a 101a durometer. Designed to never flatspot and make balancing grinds easier, the special wheels employ a Lo
The latest in wheel technology from Spitfire, the Lock In Full Formula Four skateboard wheels come in a white color with a 53mm diameter and a 101a durometer. Designed to never flatspot and make balancing grinds easier, the special wheels employ a Lo