Challenge Grifo Tubeless Vulcanised Tyre

. The Challenge Grifo is an exceptional all around use tyre thats designed to provide fantastic grip when the terrain is loose, but to also roll fast when speed is a must. Featuring a central ramped tread profile to ensure that you get the best acceleration, plus aggressive side knobs, superb grip is activated when leaning into corners and when tackling technical trail sections. This tyre is engineered to be robust, reliable and dependable the Grifo is a very worthy addition to your racingtraining arsenal Features Use Cyclocross, Gravel Inflation Width 33mm Casing Nylon, 60 TPI Inflation Pressure 40 75 psi Bead Aramid Conditions All around, Soft pack Weight 350gBuy Challenge Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.