... Pulley, Transmission Pulley.WireRope Sheave. 2) Material status:Steel Bar/plate,Forged Steel,Cast steel,Cast Iron(grey iron casting,ductile iron casting),Cast ... Sprockets,Motorcycle Sprockets:1) Material Status:Forged steel,Cast steel or Rolled steel plate blank.2) Material:Steel,Alloy steel,Stainless steel.3) Sprocket style:Standard Sprocket ...