DID 520ZVXMG-ZJ-CL Gold Rivet-Style X-Ring Chain Connecting Link D.I.D's Super Street 520ZVM-X chain is a premium X-ring chain with the superior strength and low friction drag required for today's high horsepower motorcycles Maximum engine displacement - 1200cc Tensile strength - 8745 pounds Projected wear life 35.0 times longer than a standard chain under similar conditions New X-rings included