Panaracer: For riders who are looking to expand their cycling horizons. That includes roads that may not be suited for normal road tyres. Our GravelKing tyres solves that problem. Several widths to suit any rider's needs. Natural rubber compound, puncture protection breaker and a special low rolling resistance casing make the Gravel King a go-anywhere tyre. Tubeless compatible when running pressures up to 60psi, the GK gives assurance in all conditions.Roubaix Ready? – The Gravel King Slick make a perfect match for the cobble, adding extra confidence and stability to your ride.This colour edition range of GravelKings is available for a limited time only.TECHNOLOGIESZSG Natural CompoundOur own very low rolling resistance as the premium compound. Its enhanced wear resistance makes it perfect for a long lasting training tire with an excellent ride.AX-Alpha - Advanced Alpha Extra CordAX technology uses extremely narrow cord which is weaved at a super high density into the casing for lightness and flexibility. This increased density improves resistance to cuts and abrasions.Anti-Flat CasingAnti-puncture reinforcement throughout the tire strengthens resistance to cuts and pinch flats.  FEATURESTubeless Compatible (Up to 60psi)ZSG Advance CompoundAX-Alpha Advanced Alpha Extra CordAnti-Flat CasingBead: FoldingWeight: 290g / 340gAlso available GravelKing SK or Semi SlickMade in Japan