Terreno T30 Gravel Endurance TLRDescription The Vittoria Terreno T30 Gravel Endurance tire is built for fast, dry, and mixed surface gravel riding where speed and durability matter. Featuring a shallow fish scale tread and high performance T30 compound, this tire rolls fast on hardpack and road sections while offering confident bite on loose terrain. Its reinforced Endurance casing and tubeless ready design let you run lower pressures for traction and comfort on long gravel