Spitfire Formula Four 99D Grosso Sucks Classic Fulls Skateboard Wheels Size:52mm The backpack is available in

The backpack is available in more than 30 different colors and prints

surfaces stay smooth and fast

Unmatched flatspot resistance

RipTape Slim and Catchy Fingerboard Grip Tape

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

Spitfire Formula Four 99D Grosso Sucks Classic Fulls Skateboard Wheels Size:52mm The backpack is available inDesigned 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