SPITFIRE FORMULA FOUR 99'S CONICAL WHEELS 56MM Hold oil in

Hold oil in

Balls roll deep in raceway channels

Made in the USA

14MM hole with 3/8 adaptor

Formula Four urethane

SPITFIRE FORMULA FOUR 99'S CONICAL WHEELS 56MM Hold oil inRide the fire through the streets with the newly introduced Spitfire Formula 4 Classic 99a Wheels. Designed 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