- 547
- 2
- 11
- 16T, 17T
- 43.5
Specifications
As listed in the manufacturer's catalog.
General
- Series
- ULTEGRA
- Model no.
- FD-R8050
- Color / 1
- Series color
- Front speeds
- 2
- Rear speeds
- 11
- Compatible chain
- LINKGLIDE, HG 11-speed
- Action / Down swing
- Yes
- Mount / Brazed-on
- Yes
- Chain line (mm)
- 43.5
- Chainstay angle (deg.)
- 61-66
- Top gear teeth
- 46-53T
- Total capacity
- 16T, 17T *1
- Link bushings
- 2
- Firmware update by E-TUBE PROJECT
- Yes
- SD50 port (pcs)
- 1
- SD300 port (pcs)
- 0
- SD50 connector (pcs)
- 0
- SD300 connector (pcs)
- 0
- Average weight (g) (band type: L size, direct type w/ screw)
- 132
- Note
- *1 Use with E-BIKE
Rear clamp band, base bracket
- Material
- Aluminum
- Finish
- Painted
Outer link
- Material
- CFRP
- Finish
- Painted
Inner link
- Material
- Steel
- Finish
- Plated
Chain guide
- Material
- Steel
- Finish
- Chrome plated
How spec sheets write it
The most common ways bicycle spec sheets name it, by number of mentions.
-
Shimano Ultegra Di2 FD-R8050
-
Shimano Ultegra Di2 R8050
-
Shimano Ultegra R8050
-
Shimano Ultegra Di2 R8050, 2x11-speed, with automatic trimming adjust, braze-on mount. Weight: 130g
-
Shimano Ultegra Di2 R8050, braze-on
-
Shimano Ultegra Di2 8050
-
Shimano Ultegra R8050 Di2, braze-on
-
Shimano Ultegra 8050 Di2 2x11 Speed Braze-on Front Derailleur
Bicycles
Published bicycles that use it, newest model years first.
