Shimano Ultegra Di2 R8050 11sp Front Derailleur - Braze On

Shimano Ultegra Di2 R8050 11sp Front DerailleurRedesigned to be compatible with a wider 11-speed gear range but still retaining the same slick shifting ability, the Ultegra Di2 R8050 is a real game changer. Stiff and efficient enough to change gears cleanly even when you’re pedalling hard out of the saddle, it’s the ideal front derailleur upgrade for your Shimano Ultegra Di2-equipped road bike.Shimano Synchronised ShiftingUtilising Shimano's innovative Synchronised Shift, the front derailleur automatically shifts when the rear derailleur is shifted, which means that both derailleurs work together seamlessly. Conveniently, this shifting technology works the other way around, too; so, the rear derailleur shifts automatically ... - Manufacturers part number: IFDR8050F

• Specifically designed pull arm for more direct and easy shifting
• Improved clearance provide stability and balanced ergonomics
• Upgraded to shift under high pedalling torque
• New design for larger chainring spacing without compromising shifting performance
• Programmed control of the chain guide
• Clamp diameter reducible to 31.8 / 28.6 mm with supplied adapter
• Fully and semi-synchronized switching program