US28L D.I.D 520VO Premium O-Ring Chain NEW is in the original opened packaging. Average tensile strength of 8,000 pounds. Wear life index: 2,350 (standard chain = 100). Rated up to a maximum displacement of 500cc. Weight (kgs/100 links) = 1.502 (15.02 grams / link). Includes a clip-style master link.

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