The Vittoria Barzo Rigid Tyre features an aggressive tread design for the most technical terrain. Progressive sipe angle pattern increases cornering grip. Square knobs offer enhanced stability and durability. Functionalized GRAPHENE 2.0 compound delivers ultimate wet grip 4 compounds in the tread (4C) for unparalleled traction on technical courses Size: 27.5x2.6   XC Rigid Nylon TPI: 26  Weight: 1050g  Wheel Size: 27.5 Tyre Width: 2.6 Colour: Black Type: Rigid  Features: XC Tread