The GravelKing SS was the pioneering choice and remains the optimal selection for a smooth center tread gravel tire, delivering exceptional cornering grip.Ideal for gravel, dirt, and rough pavementTuffTex boasts a supple, high thread count casing fortified with precisely engineered bead-to-bead puncture protectionBeadLock 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 Compatible in widths 700 x 30C and wider and all 650B/27.5" versionsItem SpecificationsColorBlackDefined ColorBlackFlat ProtectionTread and SidewallISO Diameter622 / Road / 29"ISO Width (mm)40Labeled Size700 x 40PSI60 / 80Tire BeadFoldingTire Diameter700cTire Intended UseGravelTire TypeTubeless Ready ClincherWeight480 Panaracer GravelKing SS Tire Tires EAN: 4931253031205