Labor Day sale is underway! Tons of newly discounted items + last chance on some great deals on 24/25 snow stuff! — Click here to Pre-Order - "Grit to Grind" - written by MSA's Andy Kemmis and Chris Bacon!
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.
Radial Shape – Round edges, slim to medium riding surface offers a quick, responsive , round edge shape.