Size: 76mm Durometer (hardness): 80a Bearings: NOT INCLUDED Quantity: 8 Wheels

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Spitfire Formula Four Conical Full 101a Wheels Size:54mm Size: 76mm Durometer (hardness): 80aSpitfire Formula Four Conical 101a Wheels are the newest wheel by Spitfire. Tested by Spitfire Team riders, Formula Four Performance Urethane lasted longer, withstood more abuse and performed superior to all other wheels. Spitfire Formula Four Urethane was developed to combine all the desired properties of a performance wheel without sacrificing any one attribute at the expense of another. Formula Four's True lasting Performance Urethane comes not