Tires Cycling, Outdoor Recreation, Sports & Outdoors, Tires & Tubes, Vittoria Vittoria Rubino Pro Speed IV G+ Graphene Folding Bead Tire PAIR OF TIRES Review by Coyotea October 3, 2018 No Comments Pair of Tires Graphene Plus Technology Pair of two Vittoria Rubino Pro Speed IV G+ Graphene Folding Bead Tires