Shimano GRX RX817 Di2 Shadow RD+ Direct Rear Derailleur 11s & Max 42t Grey
£233.09
Feature:- Adjustable Chain Stabilizer Prevents Chain Slapping And Drops- Switch Stabilizer On/Off To Match The Terrain- Gravel-Tuned Clutch TensionBenefit:- Silent And Uninterrupted Rear Shifting On Rough Terrain- Total Capacity: 38t- Smooth And Reliable Mixed Surface Shifting- Compatible With Current Road Dual Control Lever- Max… Open full product description
