The new Ultegra RX derailleur comes in mechanical RD-RX800-GS and Di2 RD-RX805-GS models. Both use the company’s Shadow technology and have the same low-profile appearance as the R8000 and R8050 ...
For more details, read our review. Shop Now Shimano’s Ultegra components offer a lot of bang for the buck and now the CS-R8000 Cassette is available on sale. The R8000 drivetrain is designed to ...