The Terreno XC Race tire features a revolutionary fish scale tread pattern that rolls smoothly on straightaways and bites while cornering and braking, and the gradual transition from the center strip to the shoulder knobs takes the awkward bum-up out of cornering. The Terreno XC Race brings Gravel World Championship technology to your mountain bike. - Race Formulation: Graphene + Silica Compound provdes speed and grip without compromise. Designed to be the absolute fastest option from point A to point B - 60 TPI Nylon Casing provides a supple feel with dependable nylon construction, providing reduced rider fatigue and increased race-day reliability - Kevlar Bead with Tubeless-ready technology ensures easy inflation and dependable air retention - Hookless Compatible