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 ...

If the gears on your bike slip when you’re pedalling, or if they can’t shift into certain gears, they may need adjusting. Gear cables can stretch over time and derailleurs can be knocked out of ...

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 ...