Spitfire Formula Four 99d Chrome Venom Skateboard Wheels 2026 size 54

evo.com | Spitfire Skateboard Wheels > Looking for unbeatable lasting performance? The Spitfire Formula Four 99d Chrome Venom Skateboard Wheels have you covered with a classic conical shape to minimize weight. 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. 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. Conical Full Shape With a wide riding surface and a cutaway design, this shape has unmatched control and lasting speed everywhere. | Spitfire Formula Four 99d Chrome Venom Skateboard Wheels 2026 - 54