- 101
- 12
- 41T
- 51T
- HG 12-speed
Specifications
As listed in the manufacturer's catalog.
General
- Series
- GRX
- Model no.
- RD-RX822-SGS
- Color / 1
- Series color
- Rear speeds
- 12
- Compatible chain
- HG 12-speed
- RD construction / SHIMANO SHADOW RD+
- Yes
- Cable adjuster
- Yes
- Total capacity
- 41T
- Fluoric coated link bushings
- 6
- P-axle / Material
- Steel
- Plate body / Material
- GFRP
- Average weight (g)
- 288
Applicable derailleur hanger
- SHIMANO ROAD type / Direct attachment (conventional)
- Yes
- UDH standard
- Yes
Low sprocket
- Max.
- 51T
- Min.
- 51T
Top sprocket
- Max.
- 10T
- Min.
- 10T
Pulley
- Guide pulley bearing
- Yes
- Tension pulley bearing
- Yes
- Teeth
- 13T
- Screws material
- Stainless steel
- Sunken type pulley screw
- Yes
Bracket
- Material
- Aluminum
- Finish
- Painted
B-axle
- Hollow axle
- Yes
- Material
- Stainless steel
- Finish
- Passivation
Bracket body
- Material
- Aluminum
- Finish
- Painted
Outer link
- Material
- Aluminum
- Finish
- Painted
Inner link
- Material
- Aluminum
- Finish
- Painted
Outer plate
- Material
- Aluminum
- Finish
- Painted
Inner plate
- Material
- Aluminum
- Finish
- Painted
Cable fixing screw
- Material
- Steel
- Finish
- Passivation
Stroke adjusting screw
- Material
- Steel
- Finish
- Plated
How spec sheets write it
The most common ways bicycle spec sheets name it, by number of mentions.
-
Shimano GRX RX822-12 SGS shadow+
-
Shimano GRX RD-RX822-SGS, 12-Speed
-
SHIMANO RX822, GRX, SGS 12-SPEED
-
SHIMANO GRX RD-RX822-SGS
-
Shimano GRX RD-RX822 SGS RD+ 12s
-
Shimano GRX 1x: Shimano RD-RX822-SGS, Shimano GRX 1x: Shimano RD-RX822-SGS
-
SHIMANO GRX RX822, SGS 12 SPEEDS
-
Shimano GRX 822 RD-RX822, SGS Maximum Cassette Sprocket 51T
Bicycles
Published bicycles that use it, newest model years first.
