When it comes to new car innovations, it’s clear that the gear shifter is undergoing a dramatic overhaul — but drivers aren't ...

As fuel economy standards became more stringent, automakers began adding higher gears to make the input shaft pin slower than the output shaft, Cars.com says. It would lead to "overgearing" or ...

The result is a 1,258-horsepower car that can drive in two different ... and [it] feeds through an idler gear into a shaft ...

Pinion gears need to grip a motor shaft tightly – normally done with a screw through the gear and onto the motor shaft. But a motor and its shaft can get quite warm when doing a lot of work ...

Interfacing a shaft to a 3D printed gear doesn’t have to be tricky. [Tlalexander] demonstrated a solution that uses one half of a spider coupling (or jaw coupling) to create an effective modular ...

For example, a low gear ratio on a bike or car. If the driven gear is made smaller it will rotate more quickly but with a smaller moment. For example, a high gear ratio on a bike or car.