Spitfire Wheels: F4 99a Conical Coal Headwear Now with All-Trac cold weather

Now with All-Trac cold weather rubber compound

Place stomp pad in front of your back foot binding and center edge to edge

We love color

Dial in the fit with the Dual BOA Fit System featuring the TX3 lace

The gentle low angle allows for maximum float and control

Spitfire Wheels: F4 99a Conical Coal Headwear Now with All-Trac cold weatherOverview KEEPING THE UNDERGROUND LIT Ride the fire with the Spitfire Formula 4 Radial Full 99a 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