KENDA PAIR OF TIRES MAXX (K-850) Knobby 26" x 1.95" Wire Bead All Black *PAIR OF TIRES * KENDA MAXX (K-850) Knobby 26" x 1.95" Wire Bead All Black. Center V-Tread - Converging and connected center V tread Aggressive enough for off road with good transition for the street with "center ridge" ! Wire bead, 40-65 PSI, Center V-Tread. ISO Diameter: 559. ISO Width: 50 mm.