to help us reinvent the Marana outsole

When you turn a normal truck

Hard landings

There are 2 oz

Spitfire Formula Four Radial 99DU Skateboard Wheels Natural/Blue 56mm SIZE_XX-Large to help us reinvent theSpitfire Formula Four Radial 99 Duro 56mm 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.