You can use an electronic groupset as well. There are benefits to it. Shimano says it's not possible, but you can just connect the shift levers with a wire to t

You can use an electronic groupset as well. There are benefits to it. Shimano says it's not possible, but you can just connect the shift levers with a wire to the rear derailleurs [1]. They will not respond to wireless signals afterwards. I tried to do the replay attack and it failed. That way you get the best of both worlds. [1] https://bettershifting.com/installation-guide/connect-12-speed-di2-shifters-by-wire/ https://bettershifting.com/installation-guide/connect-12-spe...