The Shimano Ultegra Di2 R8050 11-Speed Rear Mech will aid you in maintaining race-pace and concentration via smooth and crisp shift control.
Updated with the new low-profile design of Shimano's innovative Shadow RD technology to increase shift stability, this rear mech now has sleek and integrated aesthetics that help reduce crash damage.
1 -The optimised slant angle of this Ultegra Di2 R8050 11-Speed Rear Mechpromisesrace endurance
2 - Updated with a Shimano Shadow RD design, the Shimano Ultegra 8050 Di2 rear derailleur offers a sleek appearance and optimized shifting performance
3 - The RD-8050 Di2 offers the digital precision of Shimano electronic shifting and synchronized shifting.
Weight: 247g (GS) 240g (SS)
Max Front Difference: 16T
Shadow GS covers 11-28T to 11-34T
Shadow SS covers 11-25T to 11-30T
Speed: 11 Speed