Panaracer GravelKing SS Plus Tire - 700 x 45 Tubeless Folding BLK ProTite ProtectionDesigned for dry conditions. A race day ready fast rolling tire Smooth, diamond pattern center with aggressive side lug Long lasting, all conditions Zero Slip Grip (ZSG) natural rubber Supple AX a cord (Advanced Extra Alpha) combined the ZSG enables low rolling resistance Plus model adds a bead to bead layer of ProTite puncture material for even more protection against tread and sidewall cuts for those extra demanding courses TECH SPECS model