FORMULATED WITH ALL STYLES OF SKATEBOARDING IN MIND FORMULA FOUR WHEELS FROM SPITFIRE FEATURE UNMATCHED FLATSPOT RESISTANCE, SMOOTH ANTI-STICK SLIDE, HIGH REBOUND COMPOUND AND ARE SHAPED TO LAST LONGER. TESTED BY THE SPITFIRE TEAM, FORMULA FOUR ARE THEIR BEST SKATEBOARD WHEEL YET. ALL OUR SKATEBOARD WHEELS ARE SOLD AS A SET OF FOUR.