Shimano appears to be developing a radical new rear derailleur, with a three-pulley design that could wave goodbye to clutch adjustment, according to a patent application filed by the Japanese brand.

A patent application filed by Shimano appears to show that the brand is working on an integrated rear derailleur, similar to what we've seen on SRAM's new T-Type Eagle Transmission. The patent drawing ...

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 ...

New Shimano SIS RD TY15 Rear Derailleur NOS eBay online, Shimano SIS Rear derailleur fixing problem Bicycles Stack Exchange online, Shimano SIS Rear derailleur fixing problem Bicycles Stack Exchange ...

There’s a new mixed drivetrain option in town. Cyclocrossers, monster crossers and gravel enthusiasts have been drawn to SRAM’s roller bearing clutch Type II rear derailleurs for better chain security ...