Spitfire - F4 99A Lock-In Wheels BLUE Size:53MM tolerances

tolerances

Pre-lubricated with Speed Cream® racing lubricant

Our top selling bearing by far

helps avoid chipping from impact on flat surfaces

start here if you are indecisive about what type of bearing to try first

Spitfire - F4 99A Lock-In Wheels BLUE Size:53MM tolerancesKEEPING THE UNDERGROUND LIT The Spitfire Formula 4 Lock In 99a Wheels are an asymmetrically shaped wheel designed for more control. A conical cut on one side with a straight edge cut on the opposite built for precise lock in grinds. 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