Spitfire Formula Four 99D Radial Full Skateboard Wheels - Light Purple Size:54mm Duraflex ST is the same

Duraflex ST is the same material as regular Duraflex

With a deep heel cup that protects the entire heel and a flexible insole

David went as far as putting a damn hole in the nose of his deck

these double barrel Nipples will get you all hot and heavy

ONe of the funnest basic obstacles

Spitfire Formula Four 99D Radial Full Skateboard Wheels - Light Purple Size:54mm Duraflex ST is the sameNew Staple Shape! Formula Four 99du Radial Fulls with a super wide riding surface with round edges for stability and versatility More speed and control on all surfaces Unmatched flatspot resistance Smooth anti stick slide High rebound compound 100% true performance urethane Set of 4