Schwalbe Tacky Chan Gravity Pro 29" Radial Tire Defy Gravity Tacky Chan is the fastest downhill tire in the world, delivering maximum corner grip and maximum braking traction with optimal rolling resistance and absolute freedom in line choice. With 17 World Cup wins in two years, plus Amaury Pierron's 2022 overall victory, its race pedigree speaks for itself. For full focus on gravity and maximum stability with the advantages of radial tire technology, the Gravity Pro build is exactly the right choice. Features Radial carcass laid up closer to 90 degrees delivers a 30% larger contact patch at the same air pressure for more grip, damping, and control Shoulder lugs 10% stiffer than the Magic Mary, optimized for super-aggressive cornering and an extremely late braking point Open shoulder area provides direct feedback and improved self-cleaning, while ramps on the center knobs ensure optimal rolling characteristics Gravity Pro construction offers Schwalbe's most robust casing with maximum stability and protection for full gravity-oriented riding Developed over two years of World Cup use, with input from riders including Amaury Pierron E-50 rated, meeting European ECE-R75 certification for S-Pedelecs SPECIFICATIONSIntended Use Downhill, Bike Park, Enduro Wheel Size29"Width2. 5"Casing Radial, Gravity Pro Bead Folding Tubeless Compatible Yes (TLR)E-Rating E-50 | Schwalbe | Tacky Chan Gravity Pro 29" Radial Tire 29X2. 5, Soft, 2X67 Tpi