Hollow kingpins further reduce weight while still maintaining strength in this critical area

size – 54mm

Pro-Tec does the science so you don't have to

Micro-thin tungsten dry lubricant coating is fast

The Vortex Recreational Skatesis are a pair of size adjustable rollerskates from SFR

Spitfire Formula Four Lock-Ins 99a Skateboard Wheels White/Blue 55mm Colour:White/Blue Hollow kingpins further reduce weightDescription: Spitfire is the World's #1 urethane for a reason Performance. All Spitfire wheels are hand poured, shaped and specifically engineered in San Francisco CA. USA. Only the most advanced formulas and compounds are used for all wheels. We achieve the highest levels in tolerance and true speed. Often imitated and never duplicated. Spitfire wheels are the standard by which all skateboard wheels are measured. RIDE THE FIRE