Road Dual Guard heavy duty sealed chains for street motorcycles, Dual Guard sealed ring is similar in ﾑX-shapedﾒ rings as it utilizes 2 sealing lips and lubrication pools per side of the ring versus the one sided, single lip design of a standard o-ring, Dramatically improved lubrication in high heat conditions while also helping achieve less friction, Great all around use road chain available for just about every application on the street, Comes in the natural colour, Rivet type connecting link, Tensile strength of 42.169N - 9.480lbs