Vittoria terreno zero g2.0 gravel tyrethis terreno zero is designed for exceptional rolling performance on paved and hard pack surfaces. The central section is smooth a minimises rolling resistance while the tread profile expands in depth towards the outer edges for superb cornering and braking bite, which promotes immense rider confidence and safety.features compounds graphene 2.0, 1c compound discipline pavement, hard pack, mixed casing nylon 120 tpi bead type tnt tubeless ready weight 560gtechnologies graphene 2.0 compound vittoria's unique graphene compound is superior in rolling performance, grip, traction and longevity. This compound provides the performance benefits required for competitive, consistent racing output. The original graphene compound raised the bar for performance evenly through all disciplines, whereas graphene 2.0 pin points the performance requirements from each cycling discipline and enhances them for speed, grip, durability and puncture resistance. Tnt vittoria tnt tube no tube tyres are up to 100g lighter than standard tubeless tyres that others manufacture. However, they have exceptional reinforced sidewalls that provide massive cut resistance and puncture protection. Tnt tyres offer better cornering stability, faster rolling and fewer pinchflats burps when running at lower pressures.buy vittoria wheels tyres from chain reaction cycles, the world's largest online bike store.