The Vittoria Corsa G Plus Isotech 700c Foldable Tyre has the G+ Isotech (Graphene) and 4C compounds which means the Vittoria Corsa clincher tyre offers excellent grip, durability and puncture protection. A first class tyre that pushes the limits of versatility offering you the very best in tyre performance. Vittoria Corsa G Plus Isotech 700c Foldable Tyre   G+ Isotech rubber compound 4 compounds for best speed, grip, durability and puncture protection Kevlar reinforced 320TPI Corespun K casing for increased sidewall protection Corespun K 320 TPI has a mixture of Kevlar® threads for casings where strength is of the essence Weights: 235g/240g/265g Sizes: 700x23c/25c/28c Bead: Folding Enormous surface area: 1 gram = around 2,630 m2 that can facilitate any chemical process High mechanical resistance: approximately 200 times stronger than steel High thermal conductibility: more than 2 times that of a diamond Less density: is equal to half that of aluminium High elasticity: equal to 6 times that of steel High electrical conductibility, transparency, lightness, flexibility and mechanical resistance