630 Pitch Gold O-Ring Chain 88 Links Honda CB750A CB750F CB750 K7 1977-1978 Brand New 630 Pitch 88 Links chain with master link Tensile strength of 9850 pounds. Top quality of the line roller chains Offer allowable working loads that can provide extra load carrying capability and deliver Solid rollers and bushings rovide great strength and durability under all riding condition The O-Ring lubrication system keeps it properly lubricated and prevents premature elongation and contaminants out of the pin/bushing joint