Shimano FD-RX820 GRX front mech, 12-speed double, down pull, braze-on
Shimano FD-RX825 GRX Di2 front mech, 12-speed double, braze-on
Shimano RD-RX400 GRX 10-speed rear derailleur, Shadow+ double
Shimano RD-RX810 GRX 11-speed rear derailleur, Shadow+ double
Shimano RD-RX812 GRX 11-speed rear derailleur, Shadow+ single
Shimano RD-RX815 GRX Di2, rear derailleur 11 speed, Shadow+ double
Shimano RD-RX817 GRX Di2, rear derailleur 11 speed, Shadow+ single
Shimano RD-RX820 GRX 12-speed rear derailleur, Shadow+, max 36T for double
Shimano RD-RX822 GRX 12-speed rear derailleur, Shadow+, max 45T for single
Shimano RD-RX822 GRX 12-speed rear derailleur, Shadow+, max 51T for single
Shimano RD-RX825 GRX Di2, 12-speed rear derailleur, Shadow+, max 36T for double
Shimano RD-RX827 GRX Di2, 12-speed rear derailleur, Shadow ES, for 51T single
