Smooth, silent and swift shifting on rocky roads Buy if, You need to silence chain slap and improve chain retention on your Di2-equipped road, gravel or cyclocross bike. Shimano didn’t reinvent the ...

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 ...

We’ve already spotted Shimano’s clutch-equipped Ultegra RX derailleur on the cobbled roads of Flanders. Now, Shimano is releasing the complete details of this addition to Shimano’s Ultegra line.

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 ...