Vittoria Terreno T50 Mixed Tire - 700 x 40 Tubeless Folding Brown Gravel Endurance Graphene G2.0Speed and capability in a variety of conditions from hardpack to mixed The new tread gives a directional siping texture, which works in addition to the directional edges of the knob placement Experience a range of terrains thanks to the versatile center and mid tread with capable cornering lugs Specifications: Tire Diameter ISO 700C 622 Labeled Size 700x40C Primary Color Brown Tire Width 40C Tubeless Technology Tubeless Ready Tire Width Range 39 50