motorcycle sprocket and chain sets 1)Competitive price 2)Top ... /48T/49T/50T/51T/52T/53T/54TChain:420,428,428H,415,520,530MaterialA3 steel45#steelHeat treatmentHigh frequency ... blister, Plastic bags, Carton, Vacuum packing, Sprockets and chain set box, or as you likeMain marketsAsia, Mid east ... OEM service is offered. competitive/high quality motorcycle sprocket/chain sets/kits DREAM TUKUK 428-36T