New custom shape designed by Ishod.
Spitfire Formula 4 features more speed and control on all surfaces, unmatched flatspot resistance, smooth anti-stick slide, high rebound compound. 100% true performance urethane.
Lock-In Classic: Medium width asymmetrical design with a straight edge lock in cut for control and classic round outer sidewall for versatility on any terrain.
52mm x 32.7mm, 18.6mm Riding Surface, 99A.