VITTORIA RUBINO PRO SPEED G2.0 TYRE Of the Rubino family, the Rubino Pro Speed provides the fastest, most supple ride, and lowest rolling resistance. Using the proven Graphene compounds in a 3C structure, and layered on a high TPI casing, the Rubino Pro Speed delivers the ultimate race package for riders who prefer nylon casings. With class leading grip and durability, the Rubino Pro Speed is a fast tire that goes the distance in all round use. As the fastest tire in the Rubino range, the Rubino Pro Speed offers reduced rolling resistance on any road surface. It is the logical choice when looking for that competitive edge when you need it most. Graphene takes the credit when it comes to enhancing traction, and increasing durability, and it packs in an impressive strength-to-weight ratio which enables Vittoria's designers to use a thinner application of the compound, reducing rotational mass for quicker rolling, and faster speeds. The Graphene compound sits ontop of a nylon casing utilizes a lofty 220 TPI structure that adds a bit of supple support to the thin compound that's been designed to shed weight above all, so that you can take on every bit of free speed the tarmac can offer.