Spitfire Wheels: F4 97a Radial Full Size:53mm but with increased glass for

but with increased glass for more response without the weight

Mesh-Lined No-Snag Inner Thigh Vents

As the warmest style in the line

micro-adjustable fit and feel

Original Rocker Camber Profile

Spitfire Wheels: F4 97a Radial Full Size:53mm but with increased glass forOverview KEEPING THE UNDERGROUND LIT Ride the fire with the Spitfire Formula 4 Radial Full 97a Wheels. Designed with your favorite classic Spitfire Classic wheel designs and manufactured with the quality high performance, Formula Four urethane. Formula Four Urethane lasts longer, withstands more abuse and performs superior to all other wheels. Designed to combine all the desired properties of a performance wheel without sacrificing any one attribute