When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Readers familiar with Shimano's Shadow Plus mountain bike derailleurs will recognize the ...

There have been countless innovations to the rear derailleur over the years. These have included compatibility with an ever-increasing number of sprockets, the introduction of indexed shifting, STI ...

They slipped it under our noses inside an April Fool’s tease, but the UK-made Ratio Mech mechanical rear derailleur is real.

SRAM took all of the technologies that have made the XX1 rear derailleur successful with single ring setups and applied them to a Force-level rear derailleur. This includes: The Type 2 Roller Bearing ...

SRAM has launched the RED eTap AXS 36T max rear derailleur. “Whether you’re riding the toughest grades you can find or just keeping your legs fresh for the final climb on a long day, lower gears will ...