The optimal gear ratio depends on how the engine fits the intended use of the boat. Courtesy Yamaha In every boat test we run, we include certain specs that we feel are valuable to our readers. Some ...

Few vehicle modifications have as major an impact as changing gear ratios, and it's because your car's gear ratio directly translates to how it delivers power. Think about it: The gear ratio, or how ...

There are some pretty weird shifters and gear selectors in cars these days. With designs that feature everything from push-and-pull systems to a joystick, car manufacturers seem to be getting out of ...

Worm gear reducers play a key role in mechanical systems due to their ability to achieve high gear reduction in a simple, compact design. This unique functionality makes them suitable for a range of ...

Cycling's cross-party safety body SafeR has given a mid-year update in their mission to make racing less dangerous, sharing the results of their crash analysis work, confirming the event for upcoming ...