Shimano GRX Rear Derailleur-RD-RX810

• Silent and uninterrupted rear shifting on rough terrain
  >Adjustable chain stabilizer prevents chain slapping and drops
  >SHIMANO SHADOW RD+
• Smooth and reliable mixed surface shifting
  >Toggle clutch ON/OFF to match the terrain
  >Switch stabilizer ON/OFF to match the terrain
  >Gravel-tuned clutch tension
• Compatible with current road DUAL CONTROL LEVER
• Maximum front difference: 17T
• Top sprocket: Max. 11T/Min. 11T
• Low sprocket: Max. 34T/Min. 30T
• Total capacity: 40T

Sale Groupset!

Shimano GRX 2X11 Groupset