Is the differential of MN MODEL MN82 RC CAR made of metal?

It may be metal.
Metal differentials usually have higher strength and durability, can withstand greater torque and stress, and are suitable for use in high-intensity or harsh conditions.

Metal materials usually have better heat dissipation performance, which helps to maintain the stability and reliability of the differential after long-term operation.

The material of the differential of MN MODEL MN82 RC CAR may vary depending on the specific situation. In the absence of specific information, it is impossible to determine whether it is made of metal.