Continental Trail King Tires Do-it-all tread handles many terrain types and provides predictable cornering. Folding versions use lightweight aramid bead. ProTection and UST tires are produced in Germany using the latest Black Chili rubber compound. Revolution Tubeless Ready (RTR) system is comprised of Revo Sealant and ProTection tires (tires and sealant are sold separately)tOProTection: updated with an UST-style bead and an additional layer of rubber-coated, high strength nylon that spans the complete width of the tire providing added durability and air tightness. Combined with sealant, ProTection models deliver low-pressure tubeless performance with improved damping, traction and rolling characteristics. Color: Black/Black. Weight: 870. Tire Bead: Folding. ISO Diameter: 559 / 26" mtn. ISO Width: 60. Labeled Size: 26 x 2.4. Tire Type: UST Tubeless. Tire Diameter: 26". Intended Use: Mountain. Defined Color: Black. Flat Protection: Tread and Sidewall. PSI: 58. TPI: 240.