The Artrax MX-Pro Tire is designed with racing in mind and will provide un-rivaled grip when you need it most - in competition! Most important, you don't have to empty your wallet to get your hands on this level of performance.Made for Soft / Intermediate The Artrax MX-Pro Tire is designed with racing in mind and will provide un-rivaled grip when you need it most - in competition! Most important, you don't have to empty your wallet to get your hands on this level of performance.Made for Soft / Intermediate