Description
Spitfire Formula Four Classics in a NEW, SOFTER durometer!! Same Classic shape, same Formula Four quality, new softer duro: 97A.
Diameter: 54mm
Width: 33.5mm
Riding Surface: 16.5mm
97duro
Silver and Black Classic swirl
Diameter: 56mm
Width: 35.3mm
Riding Surface: 17.8mm
97duro
Blue and Black Classic swirl