FORMULA 4 Unbeatable lasting performance SPITFIRE urethane. Fast as hell. Long lasting, abrasion resistance, smooth anti-stick slide with a controllable grip.
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.
Asymmetrical shape and design featuring a conical profile opposite a straight edge side. Lock on in.
