- 1,148
- 2
- 12
- 16T
- 44.5
Specifications
As listed in the manufacturer's catalog.
General
- Series
- ULTEGRA
- Model no.
- FD-R8150
- Color / 1
- Series color
- Front speeds
- 2
- Rear speeds
- 12
- Compatible chain
- HG 12-speed
- Action / Down swing
- Yes
- Mount / Brazed-on
- Yes
- Chain line (mm)
- 44.5
- Chainstay angle (deg.)
- 61-66
- Top gear teeth
- 46-52T
- Total capacity
- 16T
- Link bushings
- 4
- Firmware update by E-TUBE PROJECT
- Yes
- SD50 port (pcs)
- 0
- SD300 port (pcs)
- 1
- SD50 connector (pcs)
- 0
- SD300 connector (pcs)
- 0
- Average weight (g) (band type: L size, direct type w/ screw)
- 110
Rear clamp band, base bracket
- Material
- Aluminum
- Finish
- Painted
Outer link
- Material
- Aluminum
- Finish
- Painted
Inner link
- Material
- Steel
- Finish
- Painted
Chain guide
- Material
- Steel
- Finish
- Plated
How spec sheets write it
The most common ways bicycle spec sheets name it, by number of mentions.
-
Shimano Ultegra Di2 R8150
-
Shimano Ultegra Di2 FD-R8150
-
Ultegra Di2 8150 12 spd
-
Ultegra FD-R8150 Di2 Brazed-On 12-SPD - Front Derailleur
-
Shimano Ultegra Di2 FD-R8150-F
-
SHIMANO ULTEGRA FD-R8150 Di2
-
Shimano Ultegra R8150 Di2, braze-on, down swing
-
Shimano Ultegra Di2, FD-R8150
Bicycles
Published bicycles that use it, newest model years first.
