Spitfire Formula Four Radial Full 97DU Skateboard Wheels Natural/Silver 54mm 54mm

Spitfire Formula Four Radial 97 Duro 54mm wheels. Round edge design for control; speed and a responsive slide.
Formulated for a harder-faster ride
Unmatched flatspot resistance
Smooth anti-stick slide
More speed and control
100% True performance urethane
In the labs and most importantly in the streets 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.
Made in the U.S.A