Motorcycle crankcase 1.139 left crankcase 2.ISO9001:2008 3.Alunimum die casting 4. Single cavity We are a real factory that is professional on die casting, both die casting moulds and die casting parts. For the details of motorcycle crankcase, shown as below table.ItemDescriptionDie castingpartsModelHX10149Molding technicsDie castingMaterialADC12,A380,AlSi12,A356,ZL102,YL104,YL112,YL113,and many ...