Shimano Ultegra R8050 Di2 11-Speed Rear Derailleur SS

Shimano Ultegra 8050 Di2 11-Speed Rear Derailleur SS Part of the Ultegra R8000 family; the Shimano Ultegra R8050 Di2 11-Speed Rear Derailleur; SS is a dialled in performance derailleur; ready to provide you with the on the dot precision that is a staple of electronic shifting. Programmed; automatic motion allowing the rider to effectively pinpoint their preferred gear in an instant; this rear derailleur is the key to seamless; slick-shifting. Benefitting from a low-profile shadow design construction that reduces the risk of damage in the event of a crash; this derailleur also remains more aerodynamic on the bike; sitting poised and perfectly placed to flick between your preferred gear. Quick; smooth; and effortless shifting provided with little more impetus than a mouse-click; this derailleur assures you of a direct transmission that responds instantly to your commands. Freed from the constraints of traditional cabling; this derailleur is reliable in it’s shifting patterns and relies not on stretching cables; but on electronic impulses to make its movements across your cassette. Compatible with 11-speed Di2 systems; this derailleur is made from high tolerance cold-forged aluminium for incredible durability and a longer lifespan. A low friction shifting action guaranteed by four self-lubricating micro-machined fluorine-coated link pivot bushings; you can be sure of joy each time you switch your gear.