Shimano’s Shadow Plus rear derailleurs have improved chain retention and shift accuracy by reducing the movement of the derailleur’s cage while riding. The clutch mechanism inside a Shimano Shadow ...

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 ...

Today's bike parts are almost universally better than bike parts of 20, 30 years ago, but for each bit they function better, they look worse. Most bike riders live with it. Some work out little hacks ...