IRC Vx30 Tires This is IRC's take on the do-it-all off road tire, the IRC Vx-30 Tires have the flexibility to perform across a myriad of intermediate-soft terrains. IRC enlisted the help of top sprint enduro and cross country pro's to create this new standard do all tire, so you know its got it where it counts! Features: Optimized knob taper angle increases contact patch for better handling and grip Updated rubber compound to increase acceleration and breaking traction, as well as durability and longevity Developed for soft-intermediate terrain 2ply+Breaker ply provides excellent stability and bump absorption performance Need your tire mounted Weve got you covered! Tire Mount Discount