Vittoria Syerra Tire - 29 x 2.4 Tubeless Folding Black Graphene G2.0Vittoria Syerra Tire 29 x 2. 4 Tubeless Folding Black<(><)> G2. 0. Syerra has been developed to satisfy the needs of the emerging Down Country segment raising the limit of what a XC tire can do. Vittoria engineers combined in a single product Speed and Rolling Performance typical features of the XC segment together with High Grip and Resistance traits of the Trail Segment. The result is a light and fast product which allow to have fun also when