Spitfire Formula Four 99D Grosso Sucks Classic Fulls Skateboard Wheels Size:52mm Unmatched flatspot resistance

Unmatched flatspot resistance

The best lightweight aluminum alloy heat treated to T6 condition for strength

Can’t quite seem to raise the drawbridge all the way

This all black Knotaclat will become your new every day wear

Spitfire Classic Wheels 54mm

Spitfire Formula Four 99D Grosso Sucks Classic Fulls Skateboard Wheels Size:52mm Unmatched flatspot resistanceDesigned with your favorite classic Spitfire Classic wheel designs and manufactured with the quality high performance, Formula Four urethane. Formula Four Urethane lasts longer, withstands more abuse and performs superior to all other wheels. Designed to combine all the desired properties of a performance wheel without sacrificing any one attribute at the expense of another. Manufactured using a 100% pure urethane compound, Formula Four wheels out