D.I.D 420 Standard Chain

(discontinued)

Solid rollers Shot-peened parts Highly cylindrical and roundness accuracy Exacting tolerances provide low friction Pre-stretched Extended riveted bushing Anti-Kink design Special alloy steel Average tensile strength of 3,970 lbsNon O-ring Chain High performance value of non O-ring chainNote: D.I.D's ZJ Rivet Type Master Link has comparable strength to that of the other links that compose the factory assembled chain body. This tremendous strength is the result of the unique pin head designed to be precisely riveted in a uniform circular configuration with D.I.D KM500 chain tool. For your safe ride, D.I.D strongly recommends you to use ZJ Rivet Type Master Link for all the chains in D.I.D drive chain line up that have both ZJ Rivet Type Master Link and FJ/RJ Clip Type one.D.I.D Chain manufacturer's statement: Always replace chain with same size, grade and type of chain as originally equipped by the manufacturer. Be sure to use a rivet type connecting link if the o Fits vehicles:1987 YAMAHA BW 80T BIG WHEEL;1980 YAMAHA YZ 50G 49;1986 YAMAHA BW 80S BIG WHEEL;1988 YAMAHA BW 80U BIG WHEEL;