Shimano Dura ace R9100 rear mech

11s rear mech 

(UK)

The 11-speed DURA-ACE rear derailleur, based on Shadow MTB technology, has been redesigned for lighter, quicker operation with the help of low-friction polymer-coated cables. This new derailleur is also Direct Mount-equipped offering a stiffer foundation for improved shifting as well as minimising the chance of frame damage through a crash.

Stable shifting performance.

Pulley follow-up in certain distance.

Shimano Shadow RD construction.

Low profile rear derailleur design.

Race endurance for less damage in crush.

Adapted for race specific frame design.