If you've got a bike, there's a good chance it's set up with a derailleur at the rear and a bunch of gears to help you cycle more efficiently. And while that derailleur might be controlled by cables, ...

Every year, the ECE department of Carnigie Mellon University hosts Build18, an engineering festival intended to get students out of the classroom and into the workshop. [Andrew Toth] along with team ...

The motorcycle in context can be had with a fully automatic transmission while offering close to 150 horsepower and over 100 ...

We set out to explore whether a bicycle could shift gears automatically using nothing but mechanical force from the rider.

One of the keys to efficient cycling performance is a consistent pedalling cadence. To achieve this the cyclist must always be in the correct gear, which can be tricky when your legs are burning and ...

The days of grinding through your bicycle gears and bumping over potholes may be coming to an end. Japanese bike parts manufacturer Shimano has developed a computer-controlled system for automatically ...

In recent years, both Shimano and Campagnolo have introduced electronic gear-shifting systems for bicycles – instead of relying on steel cables, the systems wirelessly transmit signals from the ...

While automatic gear-shifting for bikes isn't unheard of, such setups typically require batteries that have to be frequently recharged. This is not the case with Shimano's new Q'Auto system, however, ...

Bafang, a China-based leading manufacturer of electric bike motors, has introduced a new 3-speed automated gear hub designed to make riding electric bikes more convenient on a daily basis. It has a ...

Forget bicycles with gears that you have to change yourself: the first wireless automatic gearbox for a bike does it all for you. The system, unveiled today, uses your smartphone to calculate ...