Solid Aluminum Dropout Insert

Wheels: 2 pcs Roces 58mm 88A + 2 pcs central grinding wheels

Internal Fit System

and they fit right over your glasses so you never have to compromise on seeing clearly

broken-in feel

SPITFIRE F4 CONICAL FULL WHEELS Category_Slipmats Solid Aluminum Dropout InsertSpitfire Formula 4 features more speed and control on all surfaces, unmatched flatspot resistance, smooth anti stick slide, high rebound compund. 100% true performance urethane. The Conical Full is a wider version of the Conical Shape. Wide riding surface, cut in sidewalls to decrease weight. size: 53 mm contact patch: 21,5 mm width: 33,5 mm durometer: 99A formula: Spitfire's Formula Four Urethane Formula high abrasion resistance and flatspot