The rear derailleur is like a World Tour Team’s strongest domestique: one of the hardest working, but rarely appreciated parts of the overall equation. Few of us really appreciate how integral the ...

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 ...

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 ...

Details: The SRAM RED WiFLi Rear Derailleur is a device that moves a bicycle chain gears on the rear wheel. The name SRAM RED and the serial number of the derailleur are located on the back of the ...