Is it time to upgrade or replace your rear derailleur? Do you sit awake at night worrying about what tooth capacity is? Have you ever wanted to know absolutely everything there is to know about buying ...

Last year, Shimano launched its new line of wireless electronic drivetrains, marking the end of the adjustable, rebuildable ...

Few of us really appreciate how hardworking and integral the rear derailleur is until it stops functioning perfectly. Then you’re stuck with, at best, an imprecise and clattery ride. So the next time ...

Some readers will likely note Shimano already has clutch mountain bike derailleurs that can be paired with electronic shifting for 1x systems. With the new Ultegra RX derailleur, Shimano expands ...

Shimano is on a roll this week, and shortly after the release of the new Deore mechanical drivetrains, the Japanese component ...

After years of hints and a significant pandemic-related delay, SRAM finally debuted its extremely durable “Full Mount” mountain bike rear derailleurs in March 2023. Two years later, when Shimano ...

Few mechanical inventions inspire the same devotion as the bicycle derailleur — a small but ingenious device that has shaped cycling performance for more than a century. In The Dérailleur Project ...