Spitfire - 54mm Natural F4 99 Lock in Full Skateboard Wheels

FORMULA 4
Unbeatable lasting performance SPITFIRE urethane. Fast as hell. Long lasting, abrasion resistance, smooth anti-stick slide with a controllable grip. Guaranteed.

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.