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

Now with All-Trac cold weather rubber compound

They come with DC's top shelf Response III Liners

jacquard stripe strap

Forma X Ankle Strap – Exoframe exterior for instant response

and more impact resistant compared to cast or poured-mold baseplates

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