The Ultegra R8000 11-speed drivetrains deny with the FD-R8000 front derailleur.
Shimano redesigned it to have lighter shift action, increased frame and tire clearance, and to work better with chain lines seen on road bikes with disc brakes and shorter chainstays. Everything we love about the Dura-Ace mechanical front derailleur hasbeen moved over to the new Ultegra version.
1 - Newly designed pull arm for more direct and easy shifting
2 -Redesigned to be more compact and user-friendly
3 - New linkage reduces lever throw and allows for quicker shifts
4 - Accommodates a broader range of cable routing
5 - More clearance for frames with bigger tires disc brake chain lines
6 - Integrated cable tension adjustment eases set-up and reduces frustration
Pull Type: bottom
Mount: braze-on, clamp(31.8, 34.9mm)
Gearing: 44 - 53t top gear