Shimano RX812 GRX 11 Speed Rear Derailleur

Designed for riding on rough roads, through gravel and mud, to be able to carry on in comfort, stress-free, to wherever you want, to allow you to achieve that unique sense of accomplishment. The first groupset designed for Gravel riding.

• SHIMANO SHADOW RD+ (11-speed)
• Adjustable chain stabilizer prevents chain slapping and drops
• Toggle clutch ON/OFF to match the terrain
• Switch stabilizer ON/OFF to match the terrain
• Gravel-tuned clutch tension
• Silent and uninterrupted rear shifting on rough terrain
• Series: Shimano GRX 11-speed
• Low sprocket: Max. 34T/Min. 30T
• Total capacity: 42T
• Smooth and reliable mixed surface shifting
• Compatible with current road DUAL CONTROL LEVER
• Maximum front difference: 17T
• Top sprocket: Max. 11T/Min. 11T
• Compatible Chain: HG-EV 11-speed/HG-X11
• Pulley Teeth: 13t
• Rear Speeds: 11 speed