Panaracer: Gravel and dirt. Rough and smooth pavement. The most durable version of the “GravelKing” series Perfect for tarmac, dirt and gravel, the GravelKing+ Slick combines exceptional puncture resistance with low rolling resistance.The Slick+ has always been the strongest version of our hugely popular GravelKing range and it now has even better puncture resistance, with the use of ProTite Shield Plus for withstanding tough conditions. Developed with ZSG compound to enhance durability and wear resistance. Lightweight, ultra-thin 'Ax-Alpha Cord' has been used to make it even lighter in weight.This is the perfect tyre for those dusty summer tracks, or for ensuring that bit more traction on the roads.TECHNOLOGIESZSG (Zero Slip Grip) Natural CompoundThis compound has the same low rolling resistance as the Ultima compound. Its enhanced wear resistance makes it perfect for a long-lasting training tyre with an excellent ride.AX-a Advanced Extra Alpha 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.ProTite Shield+ PlusUltra-strong reinforcing material is wrapped around the whole tyre, with nylon taffeta lining the treads to provide added protection against side cuts as well as punctures from dented rims or piercings.  FEATURESZSG (Zero Slip Grip) Natural CompoundAX-a Advanced Extra Alpha CordProTite Shield + PlusWeight: 260g / 300gMade in Japan