In this article we explain how the differential works and why many 4WD radio-controlled cars have only front and rear differentials. How...

One of the first mistakes of a RC car modeler is getting wrong with gear backlash, which immediately compels in buying a new spur gear....

In two previous articles we have talked about the gear ratio of a RC car, its effects on reliability and performance and how to calculate...

In a previous article we discussed the gear ratio and its importance in safeguarding the life of the motor and electronics. In this...