F4 99 Conical Full Skateboard Wheels Size:53 Hollow Axle & Kingpin Built

Hollow Axle & Kingpin Built & Tested To Handle Heavy Landings: Premium hollow chromoly steel axle & kingpin designed to handle heavy impacts and extended wear for ultimate reliability

no-slip fit

The all-new ACE AF1 features game-changing performance without deviating from our original Ace geometry

perfect for summer adventures

Some people just wear them on a hoodie

F4 99 Conical Full Skateboard Wheels Size:53 Hollow Axle & Kingpin BuiltSpitfire Formula Four Conical 99a Wheels are the newest wheel by Spitfire. 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