Shimano Dura-Ace RD-R9100 Rear Derailleur Cable Adjusting Unit

parts art and science. Microshift combines meticulous design details with precision manufacturing to deliver front derailleurs that shift predictably and smoothly. Stiff, strong mounting hardware, and sensible cable routing round everything out ...

mechanically operated clutch-style rear derailleur for double-ring 10-speed drivetrains that provides equal amounts of shifting fidelity and durability. Engineered to be paired with an 11-38T cassette, this derailleur affords users an ultra-wide ...

front shifting with a natural stroke feel. The derailleur's cage design is optimized to perform with disc brake road bikes, while multiple cable routing options and integrated cable tension adjustment allow for ...

mechanical 12-speed road groupset that offers lighter shifting with a smooth and natural lever feel at an approachable price range. The toggle link construction is designed for quick shifts with a short ...

derailleurs use Shimano's new Side Swing for enhanced cable routing, light action, and smooth operation. The design also increases clearance for large wheels and short chain stays.