ByShimano
GRX Di2 Wireless Rear Derailleur 1x12 (RD-RX827)
Shimano GRX Di2 fully wireless rear derailleur for 1x12-speed gravel drivetrains. Long cage (SGS) supports 10-51T cassettes. Self-contained battery compartment for true wireless operation. Shadow ES design with bumper-style skid plates for rock strike protection.
$393MSRP
Drivetrain · Rear Derailleurs
Image pending
SKU RD-RX827TypeRear Derailleurs
Disciplinegravel
Speeds12
Weight449 gManufacturer claimed
01 / About
The GRX Di2 Wireless Rear Derailleur 1x12 (RD-RX827).
Shimano's take on drivetrain.
Shimano GRX Di2 fully wireless rear derailleur for 1x12-speed gravel drivetrains. Long cage (SGS) supports 10-51T cassettes. Self-contained battery compartment for true wireless operation. Shadow ES design with bumper-style skid plates for rock strike protection.
02 / Specifications
GRX Di2 Wireless Rear Derailleur 1x12 (RD-RX827) spec sheet.
Everything Shimano publishes for the GRX Di2 Wireless Rear Derailleur 1x12 (RD-RX827).
01Overview
5 fields
Type
Rear Derailleurs
Discipline
gravel
Brand
ShimanoExternal
SKU
RD-RX827Shimano part number
Product URL
02Drivetrain
7 fields
Speeds
12
Actuation
electronic
Subcategory
—
Power meter
—
Power meter type
—
Model line
GRX
Generation
RX820
03Pricing & availability
3 fields
Price
$393USD · MSRP
Availability
—
Weight
449 gManufacturer claimed
04Additional specs
9 fields
Max Cog
51
Min Cog
10
Cage Type
long (SGS)
Total Capacity
41
Compatible Cassettes
10-45T, 10-51T
Wireless
true
Battery Integrated
true
Chain Stabilizer
Shadow ES
Mounting
direct mount