Compatibility: Shimano 12-speed Di2 systems, SD300 E-Tube compatible. Connectivity: Wireless communication with Di2 derailleurs.
RD-RX825 Shimano GRX Di2 12-speed Rear Derailleur Shadow+ Max 36T - Double
Shimano DuraAce 7900 Cranks
Electronic Rear Derailleur for CHARGER Converter, Type-C To 4-Pin Converter for DI2 12 Speed for-Shimano R9270 R9250 R8170 Models Bike Rear Derailleur for CHARGER
Shimano Ultegra Di2 R8150 12 Speed Front Derailleur Mech Braze-On
Shimano Dura-Ace RD-R9250 Dura-Ace Di2 12-speed rear derailleur E-tube
Shimano GRX RD-RX827 Di2 12 Speed Rear Derailleur Shadow ES 51T Single
