Electric Bicycle Wheel Kit 1) Material: aluminium 2) Process: die casting 3) OEM drawings and samples are ... Detailed Product Description ITEM Electric Bicycle Wheel KitDie casting mouldCavitySingle or multipleMaterialH13,DIEVAR,QDN,8407,2344V,TQ1 ... precision, Qualified materials, Long lifetime, Short delivery time.Die casting productMaterialAluminum alloy,A360, A380, A383, AlSi10Mg, AlSi9Cu3, ADC3, ...