Hazard Bio CS Radial Wheels 51mm SPECS: Set of four Diameter: 51mm Duro: 101a Width: 31mm City Street Formula MAX rebound formula for FASTEST speeds Greatest control across changing surfaces Highest abrasion resistance longest lasting wheels Perfect balance profile of width and radius for greatest all around performance on any condition NO FLAT SPOTS. 100% GUARANTEED. MADE IN U.S.A.

Hazard Radio Active CS Conical Wheels 101a 58mm White City Street FormulaMax rebound formula for the fastest speedsGreatest control across chaning surfaces.Highest abrasion resistance longest lasting wheelsNo flatspotsDurometer: 101A Conical ShapeWider riding surface for maximum stabilitySidecut eliminates drag for longer grinds. Size: 52mmWidth: 32.5mmRiding surface: 21m Comes in a pack of 4 x wheels

Hazard Swirl CP Radial Wheels 55mm SPECS: Set of four Diameter: 55mm Durometer: 101a