A wider version of the Lock-In shape. Asymmetrical design with conical cut outside for less weight. Straight edge 'Lock-In' inside for control on all terrains.
FORMULA 4 Unbeatable lasting performance SPITFIRE urethane. Fast as hell. Long lasting, abrasion resistance, smooth anti-stick slide with a controllable grip. Guaranteed.
LOCK-IN (SHAPE) Asymmetrical shape and design. Featuring a conical cut cut profile on one side and a straight edge "lock-in" cut on the other.
