FINGERBOARD 5 STAIR FLAT DOWN RAIL instructors Spitfire Formula Four Urethane was

Spitfire Formula Four Urethane was developed to combine all the desired properties of a performance wheel without sacrificing any one attribute at the expense of another

and have more pop than standard 7-ply decks featuring 5 plies of North American Maple and 2 layers of Quad X technology

The Sonar Zen provides you with good performance in the most affordable outdoor skate wheel

locked-in fit that skaters demand

FINGERBOARD 5 STAIR FLAT DOWN RAIL instructors Spitfire Formula Four Urethane wasDesigned to complement and fit the BR 5 Stair OR use in your own build! Height: 3 Length: Flat: 5 Down: 12 Constructed 100% from Steel, professionally TIG welded together and finished off with powder coat or available RAW. **Mounting hardware included *Single rail only