Features:More grip:- Thanks to GUM-X3D technology which is a combination of three special rubbers: an outer traction compound, a Race Compound base layer and a special side grip compoundMore protection:- Thanks to the new ´´Cross Shield´´ casing for increased strength with 3x110 TPI high-density fibersMore mileage:- Thanks to the perfect combination of a new tread with a new generation of rubbers for increased durabilitySpecifications:- Dimension: 26 x 2.10