428 cd70 motorcycle front/rear sprocket 1)wide in ... 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 markets Southeast Asia ... GT0110, GARELLIESTR 10R, JUKI DRIB, SMASH110428 cd70 motorcycle front/rear sprocket 428 cd70 motorcycle front/rear sprocket