- 849
- Hydraulic disc brake
- 2
- Flat mount
- 123
Specifications
As listed in the manufacturer's catalog.
General
- Series
- ULTEGRA
- Model no.
- BR-R8170
- Color / 1
- Series color
- Brake type
- Hydraulic disc brake
- Brake hose (kit)
- SM-BH90-JK-SSR
- Hose joint
- Straight
- Brake hose color (kit) / 1
- Black
- J-Kit spec (for OEM)
- Yes
- ICE TECHNOLOGIES pad compatible caliper
- Yes
- Recommended brake lever
- ST-R8170
- Recommended disc brake rotor / W/ metal and resin pad
- RT-MT800, RT-CL800
- Oil
- SHIMANO Mineral
- ONE WAY BLEEDING
- Yes
- Mount type
- Flat mount
- Piston
- 2
- Piston material
- Resin
- Pad mount
- Pad axle
- Average weight (g)
- 123
Pad
- Standard 1
- K05S-RX Resin (w/o fin)
- Standard 2
- L05A-RF Resin (w/ fin)
- Option 1
- L04C-MF Metal (w/ fin)
Fixing screw spec for rear mount
- 10 mm mount
- Yes
- 15 mm mount
- Yes
- 20 mm mount
- Yes
- 25 mm mount
- Yes
- 30 mm mount
- Yes
- 35 mm mount
- Yes
Caliper
- Material
- Aluminum
- Finish
- Painted
Caliper fixing screw
- Material
- Steel
- Tool size
- 4 mm
- Anti loosen method
- Screw fix pin+Snap ring
How spec sheets write it
The most common ways bicycle spec sheets name it, by number of mentions.
-
Shimano Ultegra Di2 R8170
-
SHIMANO ULTEGRA BR-R8170
-
Shimano Ultegra BR-R8170 Flat Mount Disc Brake Calipers
-
Shimano Ultegra BR-R8170, Hydr. Disc Brake, Flat Mount (160/160)
-
Shimano BR-R8170 Hyd.Disc
-
Shimano Ultegra 8170 Disc Hydraulic
-
SHIMANO Ultegra (BR-R8170)
-
Shimano Ultegra R8170
Bicycles
Published bicycles that use it, newest model years first.
