The Pinnacle of Chain Technology. Ultra Strong: ZVX3 series chains easily surpass every other brand with a tensile strength of 11,100 pounds. New NX-ring: Adopted new NX-ring and lasts 15% longer than ZVX series. Minimizing the clearance between the plates: Improved stiffness and weight (4.85/100 pounds). Tensile Strength: 9,400 pounds. Weight: 3.97 pounds per 100 links. Maximum Displacement: 1,200cc. MLJ Rivet-type Connecting Link: The MLJ is the most dependable connecting link, more commonly used on street machines. Requires special riveting tool to install. Note: May also use the SLJ Screw-type Connecting Link, sold separately.