Newest G 2.0 version The all-round tire for indoor track disciplines. The Pista uses a Corespun-T 320TPI casing, and a Graphene enhanced compound for the absolute lowest rolling resistance. Modern asymetrical tread design, for grip on banked tracks. Pair this with a Vittoria latex tube, and experience near tubular performance, with clincher convenience. 700 x 19 / 700 x 23