... ,JIS,DIN,BS,ANSI. Features to further Sprocket,Chain Sprockets,Motorcycle Sprockets: Material Status of Sprocket:Forged,Cast or Rolled steel plate blank ... galvanized optional;Application Fields of Sprocket :general machines,motorcycles,bikes,industrial fields,others;Typical Products of Sprocket:machine sprocket,motorcycle sprocket,bike sprocket,inert sprocket,Idler sprocekt;