The GravelKing SK R utilizes all new casing technology, making it the fastest and most supple Gravelking tire to date.Ideal for gravel, dirt, and rough pavementTuffTex R provides bead-to-bead protection that represents Panaracer s most supple and lightweight casing to date. This distinctive combination guarantees an exceptionally smooth ride, providing the lowest rolling resistance available in a Gravelking tireBeadLock is engineered to accommodate a broader range of rims, including both hookless and clincher types. In most instances, mounting the tire can be effortlessly achieved with a standard floor pumpZSG GRAVEL Compound is crafted from a proprietary ZSG (Zero Slip Grip) material to ensure remarkable resistance to temperature and weather fluctuations. This consistent rubber performance across a spectrum of temperatures provides lower rolling Resistance and improved gripFolding (Aramid) BeadTubeless and Hookless CompatibleTubeless Ready up to 60 PSIItem SpecificationsColorBlack/AmberDefined ColorTanFlat ProtectionTread and SidewallISO Diameter622 / Road / 29"ISO Width (mm)40Labeled Size700 x 40PSI60 / 80Tire BeadFoldingTire Diameter700cTire Intended UseGravelTire TypeTubeless Ready ClincherWeight460 Panaracer GravelKing SK R Tire Tires EAN: 4931253032196