Vittoria Rubino V Tire - 700 x 32 Clincher Folding BLK 1C Graphene + Silica G2.0Vittoria Rubino V Tire 700 x 32 Clincher Folding Black 1C Graphene + Silica G2. 0. The Rubino V features an improved tread pattern and construction to help increase speed grip and durability while retaining the classic all around DNA the Rubino is known for. Modernized tread increases speed grip and durability by utilizing a smooth center which transitions smoothly into updated chevron clusters while retaining the familiar grid texture at the limit