Derailleurs are the transmission of your bike. When you shift, they guide the chain to the correct gears. Whether you’re fixing a particular problem with your chain or simply giving the system a ...

Gears need occasional adjustment to keep them running quietly and shifting sweetly. Here’s how to sort your shifting quickly and easily every time When you purchase through links on our site, we may ...

The Earth is not flat, and neither are many cycling trails. One of the major appeals of a modern mountain or racing bike is its ability to shift gears based on the terrain. Riders can choose a higher ...

Band-on derailleurs have a hinged metal band as part of the derailleur. This fits around the frame’s seat tube, which extends from the bottom bracket to the seatpost, and is tightened by a bolt. That ...