Spitfire Formula Four 99d OG Classic Black Skateboard Wheels 2026 size 60

evo.com | Spitfire Skateboard Wheels > The Spitfire Formula Four 99d OG Classic Black Skateboard Wheels are the go-to choice for countless skaters across the globe. Spitfire's iconic Formula Four urethane is simultaneously smooth, fast, and tough, making it a versatile choice for everyday ripping. Classic Shape The #1 shape in skateboarding worldwide - proven for speed and control. Formula Four Urethane Formula Four urethane is unlike any other. Both in the streets and under high-speed stress tests in Spitfire's lab, Formula Four wheels retained more material, coned less and kept their original shapes and sizes longer than any other wheel. Spitfire Duro 99 The Duro 99 by Spitfire has more speed and control on all surfaces, has flat spot resistance, long-lasting anti-stick slide and a higher rebound compound. | Spitfire Formula Four 99d OG Classic Black Skateboard Wheels 2026 - 60