... 2) 1023/1045Steel 3) Thickness:6-7.0mm 4) Factory supply directly SpecificationsFront:12T/13T/14T/15T/16T/17TRear:35T/36T ... card, Slide blister, Plastic bags, Carton, Vacuum packing, Sprockets and chain set box, or as you likeMain marketsAsia, Mid east ... , South America, AfricaOthersOur products’ designs and patterns are improved according to the world market, and OEM service is offered.Model For ...