TIRE VX30 FRONT 80/100-21 51M BIAS TTMr. Do?It?All Off?Road tire from IRC Tire Developed with the help of top Sprint Enduro /Cross Country pro, the VX30 is the new IRC standard for soft?intermediate terrain replacing IX?07S and IX?09W. This tire offers superior grip, bump absorption and enhanced durability. Size is available in big bike sizes only.