D.I.D 525 ZVM-X Super Street Series Chain - 120 Links - Nickel , Chain Type: 525, Chain Length: 120, Color: Nickel, Chain Application: Offroad 525ZVM-X NICKEL X 120 Increased rigidity for better power transfer and greater resistance to stretching under load Overall improved performance that meets the demands of the current high-power bikes Features gold, nickel or natural Average Tensile Strength: 10,408lbs.