- 68
- 1
- 12
- 41T
- 51T
Specifications
As listed in the manufacturer's catalog.
General
- Series
- GRX
- Model no.
- RD-RX827-SGS
- Color / 1
- Series color
- Rear speeds
- 12
- RD construction / SHADOW ES
- Yes
- Max. front difference
- 0T
- Total capacity
- 41T
- Fluoric coated link bushings
- 8
- Plate body / Material
- GFRP
- Firmware update by E-TUBE PROJECT
- Yes
- SD50 port (pcs)
- 0
- SD300 port (pcs)
- 0
- SD50 connector (pcs)
- 0
- SD300 connector (pcs)
- 0
- LED for system status
- Yes
- Power supply / Built-in battery
- Yes
- Average weight (g)
- 449
Applicable derailleur hanger
- SHIMANO MTB type / Direct attachment (conventional)
- Yes
- UDH standard
- Yes
Low sprocket
- Max.
- 51T
- Min.
- 51T
Top sprocket
- Max.
- 10T
- Min.
- 10T
Pulley
- Guide pulley bearing
- Sealed bearing
- Tension pulley bearing
- Sealed bearing
- Teeth
- 13T
- Screws material
- Stainless steel
- Sunken type pulley screw
- Yes
B-axle
- Hollow axle
- Yes
- Material
- Stainless steel
- Finish
- Coloring
Bracket body
- Material
- Aluminum
- Finish
- Painted
P-axle
- Material
- Steel
- Finish
- Plated
Outer link
- Material
- Aluminum
- Finish
- Painted
Inner link
- Material
- Aluminum
- Finish
- Painted
Outer plate
- Material
- Aluminum
- Finish
- Painted
Inner plate
- Material
- Aluminum
- Finish
- Painted
Stroke adjusting screw
- Material
- Steel
- Finish
- Plated
Di2 connectivity wireless
- Di2 shifting
- Yes
- Bluetooth® LE custom (*) / Adjust mode information
- Yes
- Bluetooth® LE custom (*) / Di2 battery level
- Yes
- Bluetooth® LE custom (*) / Gear position
- Yes
- Bluetooth® LE custom (*) / SHIMANO E-BIKE SYSTEMS data items (***)
- Yes
- Bluetooth® LE custom (*) / Compatible with E-TUBE RIDE
- Yes
- Bluetooth® LE custom (*) / Compatible with E-TUBE PROJECT
- Yes
- ANT private (**) / Adjust mode information
- Yes
- ANT private (**) / Di2 battery level
- Yes
- ANT private (**) / Gear position
- Yes
- ANT private (**) / SHIMANO E-BIKE SYSTEMS data items (***)
- Yes
Variants
The manufacturer's versions of this model (code suffix, color, cage). Each figure counts spec sheets that name that exact version; most name only the model.
How spec sheets write it
The most common ways bicycle spec sheets name it, by number of mentions.
-
Shimano GRX RX827 12 spd
-
Shimano GRX Di2 RD-RX827 12s
-
Shimano GRX Di2 RD-RX827-SGS, 12-Speed
-
GRX RD-RX827-SGS-DI2 - (10-51T) Rear Derailleur - 1x12
-
GRX RX827 Di2 12 Spd
-
SHIMANO GRX RD-RX827-SGS
-
Shimano GRX, RX827 SGS
-
Shimano GRX Di2 RD-RX827, 12-speed
Bicycles
Published bicycles that use it, newest model years first.
Showing 12 of 68 bicycles