Magnesium Bicycle Rim Die Casting Mold
Moldie designs and builds magnesium die casting molds for bicycle rim components aimed at wholesale or volume rim programs. We deliver production-ready mold tooling matched to rim drawings, with attention to rim profile, hoop continuity, and ejection strategy for circular geometries.
What this mold is for
This page covers mold tooling for magnesium bicycle rims. Typical discussions include rim profile sections, hoop features, spoke-bed or related interfaces as drawn, and tryout review. Part alloy (magnesium as specified) and mold steel are specified separately.
Tooling scope
- DFM review for magnesium rim profile sections and machining stock
- Mold design: parting, gating, runners, overflow, venting, and ejection for rim cavities
- CNC machining of cavities/cores, fitting, and assembly
- Tryout support and dimensional feedback for bicycle rim samples
Materials note
Part alloy (magnesium alloys such as AZ91-class grades as specified for the part) and mold steel (tool steel with appropriate hardness for die casting dies) are specified separately. Do not treat part-alloy hardness or surface treatments as mold-steel heat treatment.
Ask for a quote with drawings, alloy, press tonnage, annual volume, and inspection requirements. Related: die casting molds and mold design & engineering.





