A trusted performing tires with the original file tread pattern design Gravel King Slick-R uses the best technologies available to allow us to create the greatest range of light weight, exclusive performance orientated tyres available today. Whilst retaining the ever reliable ZSG Gravel Compound, the R-Line uses an all new TeffTex-R casing that is more supple that the standard version, giving incredible weight savings, whilst preserving the DNA that is the essence of every Panaracer Gravel King Tyre. The new BeadLock, ensure that the tire is easy to mount, and will stay locking in whether youre riding hookless or clincher rims. In the decade since we introduced GRAVELKING, the gravel market has evolved significantly. The All new GravelKing is equipped with cutting-edge technologies exclusively developed by our company: ZSG Gravel Compound, TuffTex-R, and BeadLock. This next-generation tire aims to surpass its predecessor by delivering unparalleled performance, boasting low rolling resistance, puncture resistance, and a supremely smooth riding experience. Ideal for gravel, dirt, and rough pavement TuffTex 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 tire BeadLock 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 pump ZSG 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 grip Folding (Aramid) Bead Tubeless and Hookless Compatible in widths 700 x 30C and wider Item Specifications Color: Black/Amber Defined Color: Tan Flat Protection: Tread and Sidewall ISO Diameter: 622 / Road / 29" ISO Width (mm): 28c, 30c, 35c, 40c, 45c PSI: 60 / 80 Tire Bead: Folding Tire Diameter: 700c Tire Intended Use: Gravel Tire Type: Tubeless Ready Clincher.