More Details on Spitfire Formula 4 Conical Full 99a Assorted Colors:
FORMULA 4 Unbeatable lasting performance SPITFIRE urethane. Fast as hell. Long lasting, abrasion resistance, smooth anti-stick slide with a controllable grip. Guaranteed.
CONICAL Full Wider riding surface and cutaway design for unmatched control and lasting speed everywhere.
99a Durometer
