Is the differential of MN MODEL MN90 RC CAR made of metal?

The differential of MN MODEL MN90 RC CAR is likely to be made of metal, but the specific metal type may vary depending on the manufacturer and model configuration.
Key components of the differential, such as gears and gear shafts, are usually made of high-strength alloy steel or carbide steel and other metal materials to ensure stable and reliable working conditions when subjected to high-intensity torque and impact loads.