Upgraded from the DID 530 VX2 chain, the DID 530 VX3 X-Ring chain fits a wider range of street, ATV, or off-road applications up to 1100cc New "Direct Energy Transfer" gives you amazing throttle response due to D. I. D. State-of-the-art technology to increase the chain's rigidity Features greatly improved seal performance due to increased X-ring retention and durability Average tensile strength of 9, 220 pounds, Weight (lbs/100 links) = 4. 27 pounds Includes a rivet-style master link