Shimano 105 RD-R7100 12-speed Rear Derailleur

The Shimano 105 R7100 rear derailleur is a mechanical rear derailleur made for 12 speed. The Shimano 105 R7100 rear derailleur features Shadow technology, making it better aligned and protected under the cassette from damage from falls or other causes. Shifting speed and precision ...The Shimano 105 R7100 rear derailleur is a mechanical rear derailleur made for 12 speed.

The Shimano 105 R7100 rear derailleur features Shadow technology, making it better aligned and protected under the cassette from damage from falls or other causes. Shifting speed and precision has been further optimised, especially for better shifting under load. You notice this immediately while standing climbing or in a tempo gear.