ByShimano
GRX Mechanical Rear Derailleur 1x12 (RD-RX822)
Shimano GRX mechanical rear derailleur for 1x12-speed gravel drivetrains. Available in GS (medium cage, max 45T) and SGS (long cage, max 51T) versions. Shadow RD+ with integrated chain stabilizer and on/off switch. Hot-swappable cages.
$145MSRP
Drivetrain · Rear Derailleurs
Image pending
SKU RD-RX822TypeRear Derailleurs
Disciplinegravel
Speeds12
Weight290 gManufacturer claimed
01 / About
The GRX Mechanical Rear Derailleur 1x12 (RD-RX822).
Shimano's take on drivetrain.
Shimano GRX mechanical rear derailleur for 1x12-speed gravel drivetrains. Available in GS (medium cage, max 45T) and SGS (long cage, max 51T) versions. Shadow RD+ with integrated chain stabilizer and on/off switch. Hot-swappable cages.
02 / Specifications
GRX Mechanical Rear Derailleur 1x12 (RD-RX822) spec sheet.
Everything Shimano publishes for the GRX Mechanical Rear Derailleur 1x12 (RD-RX822).
01Overview
5 fields
Type
Rear Derailleurs
Discipline
gravel
Brand
ShimanoExternal
SKU
RD-RX822Shimano part number
Product URL
02Drivetrain
7 fields
Speeds
12
Actuation
mechanical
Subcategory
—
Power meter
—
Power meter type
—
Model line
GRX
Generation
RX822
03Pricing & availability
3 fields
Price
$145USD · MSRP
Availability
—
Weight
290 gManufacturer claimed
04Additional specs
5 fields
Cage Options
{"GS":{"max_cog":45,"total_capacity":35},"SGS":{"max_cog":51,"total_capacity":41}}
Min Cog
10
Chain Stabilizer
Shadow RD+
Mounting
direct mount
Weight Note
~290g (GS), ~288g (SGS)
03 / Reviews
From the cycling press.
3 reviews from 3 sources.