Shimano GRX RX812 Shadow+ rear derailleur. Everything is in good working order with smooth shifting and strong braking performance. Shimano GRX hydraulic STI shifter/brake lever set. GRX specific gravel ergonomics.
Shimano GRX 1x12 Speed Gravel Groupset – Brand New Take-Off (GRX 822 / 610 Mix)
SRAM Rival 1x11 Hydraulic Brake Set Levers Brakes and Derailleur Ceramic
Shimano GRX RX610 Hydraulic 12-Speed Groupset
Shimano GRX 610 2x12 Gravel Groupset
Shimano GRX 1x12 Speed Gravel Groupset
Shimano GRX Di2 Hydraulic 12sp Shifter/Brake Levers set ST-RX825-R BL-RX825-L
