Wholesale Magnesium Die-Cast Bicycle Hub
Our lightweight, die-cast magnesium alloy hubs are specifically designed for the cycling industry, leveraging magnesium’s exceptional strength-to-weight ratio to deliver superior performance. Moldie shapes this advanced material into precision, net-shape hubs that offer excellent dimensional accuracy, optimized thin walls, and smooth surface finishes.
These hubs are perfect for manufacturers and brands focused on reducing weight without sacrificing strength or durability. Compared to traditional aluminum, our die-cast magnesium hubs provide significant weight savings for high-end road, mountain, and electric bicycles, improving efficiency, responsiveness, and speed.
By using a proprietary high-pressure die casting process tailored to magnesium’s unique properties, we achieve faster production cycles and enhanced material flow. This allows us to create intricate geometries, precise bearing seats, and detailed spoke holes essential for high-quality hubs. The result is a strong, reliable component with minimal porosity, minimizing the need for secondary machining and lowering overall production costs—especially advantageous for wholesale and volume orders.
Basic information
| Brand | Moldie |
| Mold Base | LKM C50 + P20 for AB, Cast iron etc. |
| Inserts(cavity and core) | Dievar, H13, 8407, 1.2344 or the material you required |
| Standard | HASCO, DME, MISUMI, PUNCH and so on |
| Product Material | AZ91, ADC12, ADC14, A360, A380, AlSi9Cu3 and so on |
| Mold Treatment | Heat Treatment >HRC45 |
| Product Surface | Sand blasting, Powder coated, Painting, Anodizing, etc |
| Shape & Color | Can be design according to your needs |
| Process | High Pressure Die Casting |
| Certificated | ISO 9001:2015 Certificated |





