Shimano GRX RD-RX827-SGS Di2 Wireless 12-Speed Long Cage Rear Derailleur

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SHIMANO GRX RD-RX827-SGS DI2 WIRELESS 12-SPEED LONG CAGE REAR DERAILLEUR
Reference Number: 3CC8CO
The Shimano GRX RD-RX827-SGS Di2 Wireless Rear Derailleur is designed for 12-speed gravel riding and racing. Compatible with Shimano Road Di2 systems, it works with a 10-51t cassette (sold separately) to provide a wide gear range. The long cage design offers a chain wrap capacity of 41 teeth.
This derailleur features Shimano's Shadow ES technology, a slimmer and stronger version of the Shadow RD+ chain-stabilizing system. Its wireless design includes a battery securely enclosed to prevent movement on rough terrain while remaining easy to remove for charging.
Built for durability, the derailleur has a wide link structure, skid plate design, and an aluminum plate along with solid pulleys to withstand impacts. It also includes an automatic impact recovery function that quickly returns the derailleur to its original position after a hit. The derailleur mounts using Shimano Rear Direct Mount and 10x1 standard mount types and is finished in black.
Wireless shifting system compatible with Shimano Road Di2 for a smooth 12-speed drivetrain experience.
Long cage design with 41-tooth chain wrap capacity for handling wide gear ranges.
Durable aluminum skid-plate and solid pulleys provide enhanced robustness and longevity.
Automatic Impact Recovery function returns derailleur to position after impacts on rough terrain.
Incorporates Shimano Shadow ES technology for a slimmer, stronger, and chain-stabilizing setup.
ITEM SPECIFICATIONS
LARGEST COG 51
REAR DER/SHIFTER COMPATIBILITY Shimano Road Di2
REAR DERAILLEUR MOUNT TYPE Shimano Rear Direct Mount
REAR DERAILLEUR MOUNT TYPE 10x1 Standard
DRIVETRAIN SPEEDS 12
CHAIN WRAP CAPACITY (TEETH) 41
CAGE LENGTH Long
COLOR Black
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365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States
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Item specifics