The main information of our motorcycle sprocket: Rear sprocket 34T/35T/36T/37T/38T/39T/40T/41T/42T/43T/44T/45T/46T/47T/48T/49T/50T/51T/52T/53T/54T/55T/56T etc Front sprocket 13T/14T/15T/16T/17T.etc chains 415/420/428/428H/520 etc Raw-materials Q345B(45#),Q235B(A3#),etc Heat Treatment High frequency quenching, Carburization Surface Treatment Sand blasting,galvanization,dull polish,or as your requirement Packing Poly bags,bubble pack,blistercard,vacuum forming,box MOQ 1000 set/sets /model Delivery time In a month after placing an order Supply ability 20000piece/pieces per day Payment terms T/T L/C Main market Southeast Asia,Africa,Mid-east,South America,Europe Others OEM is welcomed,furthermore,we can produce sprocket as your samples. price USD1~3/piece