Electric Bicycle Wheel Kit 1) Material: aluminium 2) Process: die casting 3) ... and samples are welcome Detailed Product Description ITEM Electric Bicycle Wheel KitDie casting mouldCavitySingle or multipleMaterialH13,DIEVAR,QDN,8407,2344V, ... , Qualified materials, Long lifetime, Short delivery time.Die casting productMaterialAluminum alloy,A360, A380, A383, AlSi10Mg, AlSi9Cu3, ADC3, ADC6, ADC12, ZL104, ...