SHIMANO GRX RD RX810 Shadow Plus Rear Derailleur 2x11 Speed

SHIMANO GRX - Rear Derailleur - SHIMANO SHADOW RD+ - 34T max low sprocket - 2x11-speed. Compatible with road cassettes with a 34T low sprocket max

Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.