Panaracer Gravelking X1 Tubeless 20´´ X 2.1 Gravel Tyre. Unleash speed on any terrain with the Panaracer GravelKing X1 Tubeless 20" x 2.1. This is the fastest Gravelking yet, boasting an aggressive, self-cleaning tread that excels in mud. Celebrating the Gravelking´s 10th anniversary, it incorporates Panaracer´s advanced ZSG rubber for exceptional grip and low rolling resistance across all temperatures. TuffTex construction offers superior durability and puncture protection for an incredibly smooth ride. BeadLock technology ensures easy mounting, even on hookless rims. Experience top-tier Japanese craftsmanship and performance for your gravel adventures. The Panaracer Gravelking X1 is the fastest Gravelking ever. It features an aggressive, fast-rolling profile and exceptional self-cleaning properties in muddy conditions. This tread design is a tribute to the Gravelking 10th anniversary and the many riders worldwide who have had countless adventures and experiences with Panaracer. The Panaracer Gravelking X1 is equipped with the latest Panaracer technologies. The rubber compound boasts a specific gravel formulation, starting with Panaracer's patented ZSG (Zero Slip Grip) material. ZSG ensures remarkable resistance to temperature and weather conditions, and offers low rolling resistance and consistent grip across a wide range of temperatures, from near-zero to blazing heat. TuffTex is a revolutionary construction developed exclusively for GravelKing tires. With its supple casing and high thread count, TuffTex ensures long-term durability and provides precise puncture protection. This unique compound ensures an exceptionally smooth ride and offers the lowest possible rolling resistance on a GravelKing tire. BeadLock: The tire bead conforms to various rims (including hookless ones) and can, in most cases, be mounted with a regular floor pump. Panaracer Gravelking tires are manufactured in Japan by expert technicians using the most advanced materials. This ensures exceptional production quality and performance. Note: For installation, Tubeless Ready tires require Tubeless compatible rims/wheels, Tubeless valves, Tubeless rim tape, and sealant. Tire sealant is not necessary for UST Tubeless tires, but is recommended for added puncture protection. Installing Tubeless tires is not always easy and should only be performed by qualified personnel. tradeinn Bikeinn