D.I.D is the number one motorcycle chain in the world. D.I.D chains are used by factory races teams from all manufacturers in race series everywhere. Premium quality at an affordable price. Professional O-ring chain designed for street, off road and ATV. Stake riveted with solid bushings for superior strength and extended chain life. Average tensile strength of 9,220 pounds. Wear life index: 2,500 (standard chain = 100). Rated up to a maximum displacement of 900cc. Weight (kgs/100 links) = 1.76 (3.88 pounds). Includes a rivet-style master link.