evo.com | Spitfire Skateboard Wheels > Get technical with the Spitfire Formula Four 101D Conical Full Skateboard Wheels. Featuring Formula Four Urethane, Spitfire's performance urethane guaranteed to last longer and take more abuse. 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. Conical Full Shape With a wide riding surface and a cutaway design, this shape has unmatched control and lasting speed everywhere. Wide More traction and stability at high speed so you'll be less likely to slip out of your line. Smooth Surface Smooth wheels have less surface friction than treaded wheels and are easier to slide. | Spitfire Formula Four 101D Conical Full Skateboard Wheels 2026 - 53
