SHIMANO GRX Di2 RD-RX827-SGS SHADOW Rear Derailleur

SHIMANO GRX Di2 RD-RX827-SGS SHADOW Rear Derailleur

Fully wireless shifting for peace of mind on rough gravel terrain

 » Robust Design: Wide link construction, skid plate design, durable aluminum plates and heavy-duty pulleys ensure robustness and a long life.

 »RD Protection: The new Automatic Impact Recovery function returns the derailleur to its original position even after an impact.

 »SHIMANO SHADOW ES: Shimano's innovative technology, SHADOW RD+, which pursues chain stability, has evolved to be even slimmer and more powerful.

 » Battery Protection: The battery is safely enclosed to withstand rough roads and is easily removable for charging.