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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.
Conical Full Shape – With a wide riding surface and a cutaway design, this shape has unmatched control and lasting speed everywhere.
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.
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.
Classic Shape – The #1 shape in skateboarding worldwide - proven for speed and control.
Size (mm) | 52 | 53 | 54 | 56 | 58 |
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Diameter (mm) | 52 | 54 | |||
Width (mm) | 32.5 | 34 |