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 ...

Does your chain skip between gears when you pedal, phantom shift, shift twice instead of once, or refuse to shift when you need it to? Here's how to fix it.

Without a chain your bike is just an expensive scooter, so here’s how to fit and remove your chain with a quick link - or without one - to make repair or servicing super simple.

Knowing how to remove and install the cassette on your rear wheel is essential if you’re swapping wheels or gear ratios and it also makes a proper wheel clean and service a lot easier. With some ...

Cleaning and lubing your bike’s chain can keep your bike running smoothly and prevent some expensive repairs.