Panaracer GravelKing X1 Plus Tire - 700cEverything that the standard X1 offers but with added protection for those particularly tough rides where there may be a greater risk of punctures. Ideal for gravel dirt and rough pavement TuffTex+ increases tire resilience with a dual layer of bead to bead TuffTex material providing additional puncture resistance and heightened security in the most challenging conditions BeadLock is engineered to accommodate a broader range of rims including both