The Cinturato™ Gravel Hard Terrain is a gravel-specific tyre designed for compact terrain and the hardest surfaces. The tread features low, tightly packed knobs and elevated ability to adapt to the terrain, offering a large contact area and therefore excellent feel while riding.The special SpeedGRIP Compound adds features of mechanical resistance and chemical grip without compromising the rolling efficiency. Cinturato™ Gravel Hard Terrain is a high-performance tyre with unique characteristics of grip in all weather conditions, be they dry or wet, plus a high level of puncture protection.Layers:Tread:- The Tread Of The Cinturato™ Gravel Hard Terrain Is Made Up Of Low, Densely Packed Knobs And Is Made With A Rubber Compound That Guarantees Grip, High Adaptability To The Terrain And, At The Same Time, Resistance To Wear. The Height Of The Knobs Is Reduced To Increase Smoothness And Limit Deformation When Cornering On Terrain That Does Not Allow Penetration, Guaranteeing Excellent Handling And A Great Sense Of Safety In Both Wet And Dry Conditions.Single Compound:- The Properties Of The New Speedgrip Compound Formulation Are Tailored For All Weather Conditions, Regardless Of Whether The Terrain Is Dry Or Wet. The New Formulation Retains The Same Polymer Matrix As The Specific Mountain Bike Smartgrip Compound, Improving The Rolling Efficiency.Structure:- Coupling A Reinforced Casing Construction Featuring A Woven Fabric Bead-To-Bead Layer With A Tubeless-Ready Aramid Bead Optimized For Wide Modern Rims, Cinturato™ Gravel Hard Terrain Offers An Extremely High Level Of Puncture Protection And A New Level Of Performance In Terms Of Rolling And Grip, As Well As Great Reliability - Which Is Already What The Cinturato™ Trademark Stands For In Pirelli.