Spitfire Formula Four 99a Trucks and keep rolling right through

and keep rolling right through dirt that slows smaller balls down

• 60% cotton

plastered on the covers of Thrasher

That being said

Formula Four's exclusive combination of High Rebound and Hard Duro produces a faster wheel everywhere

Spitfire Formula Four 99a Trucks and keep rolling right throughIn our 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. Formula Four's True lasting Performance Urethane comes not from a single benefit, but from