Shimano GRX ST-RX810-Right 11 Speed Drop Bar Shifter - Hydraulic Brake Lever 071
For sale is a New in Box GRX ST-RX810-Right/Rear 11 speed Shifter/ Hydraulic Brake Lever. Compatible with Shimano GRX 11-speed systems (ST‑RX810 series). Shifting is smooth and durable, based on proven MTB-derived internals.