DID 530VXGB-RIVET CL Gold Rivet-Style X-Ring Chain Connecting Link D.I.D.'s Pro-Street 530VX X-ring chains are high-quality X-ring chains with excellent wear resistance Maximum engine displacement - 1000cc Tensile strength - 9220 pounds Projected wear life 38.0 times longer than a standard chain under similar conditions New X-rings included