The Challenge Grifo is the best all-round cyclocross tyre ever. Period. Designed to excel in wet or dry conditions, soft, packed, rocky or rooty it can handle it all. Not only does it have all the grip you ll ever need, but it also rolls quickly to boot. Look up all-rounder and you ll see the Challenge Grifo.Highly versatile tread pattern excels in all conditions 260TPI SuperPoly casing gives an incredibly smooth and supple ride  Handmade tubeless folding bead casing with PPS puncture protection  Smart rubber compound for excellent grip and durability  Tubeless compatible The Grifo features a fast-rolling centre section, but it is the shape and formation of the rest of the tread that gives it the edge over the competition. The staggered and aggressive excel in all terrains and conditions, while Smart rubber compound is both grippy and highly durable.On tough CX courses, you need confidence that your tyres are tough enough for the job and the Chicane won't let you down thanks to its PPS